Home / 15,071,407.70-22,607,111.55-14,378,566.10

Finding the Fourth Proportional to 15,071,407.70, 22,607,111.55 and 14,378,566.10

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Solution

The fourth proportional to 15,071,407.70, 22,607,111.55 and 14,378,566.10 is: 21,567,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,071,407.70 : 22,607,111.55 = 14,378,566.10 : x
  2. Step 2: Convert to fraction form
    15,071,407.70/22,607,111.55 = 14,378,566.10/x
  3. Step 3: Cross multiply
    15,071,407.70x = 22,607,111.55 × 14,378,566.10
  4. Step 4: Simplify right side
    15,071,407.70x = 325,057,847,751,748.44
  5. Step 5: Solve for x
    x = 325,057,847,751,748.44/15,071,407.70
  6. Step 6: Final answer
    x = 21,567,849.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.