Home / 15,071,407.20-22,607,110.80-14,378,565.60

Finding the Fourth Proportional to 15,071,407.20, 22,607,110.80 and 14,378,565.60

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Solution

The fourth proportional to 15,071,407.20, 22,607,110.80 and 14,378,565.60 is: 21,567,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,071,407.20 : 22,607,110.80 = 14,378,565.60 : x
  2. Step 2: Convert to fraction form
    15,071,407.20/22,607,110.80 = 14,378,565.60/x
  3. Step 3: Cross multiply
    15,071,407.20x = 22,607,110.80 × 14,378,565.60
  4. Step 4: Simplify right side
    15,071,407.20x = 325,057,825,664,268.50
  5. Step 5: Solve for x
    x = 325,057,825,664,268.50/15,071,407.20
  6. Step 6: Final answer
    x = 21,567,848.40

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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.