Home / 22,184,201.40-33,276,302.10-21,064,457.40

Finding the Fourth Proportional to 22,184,201.40, 33,276,302.10 and 21,064,457.40

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Solution

The fourth proportional to 22,184,201.40, 33,276,302.10 and 21,064,457.40 is: 31,596,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,184,201.40 : 33,276,302.10 = 21,064,457.40 : x
  2. Step 2: Convert to fraction form
    22,184,201.40/33,276,302.10 = 21,064,457.40/x
  3. Step 3: Cross multiply
    22,184,201.40x = 33,276,302.10 × 21,064,457.40
  4. Step 4: Simplify right side
    22,184,201.40x = 700,947,248,014,980.50
  5. Step 5: Solve for x
    x = 700,947,248,014,980.50/22,184,201.40
  6. Step 6: Final answer
    x = 31,596,686.10

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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.