Home / 32,842,105.19-45,320,275.17-18,156,914.13

Finding the Fourth Proportional to 32,842,105.19, 45,320,275.17 and 18,156,914.13

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Solution

The fourth proportional to 32,842,105.19, 45,320,275.17 and 18,156,914.13 is: 25,055,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,842,105.19 : 45,320,275.17 = 18,156,914.13 : x
  2. Step 2: Convert to fraction form
    32,842,105.19/45,320,275.17 = 18,156,914.13/x
  3. Step 3: Cross multiply
    32,842,105.19x = 45,320,275.17 × 18,156,914.13
  4. Step 4: Simplify right side
    32,842,105.19x = 822,876,344,779,612.12
  5. Step 5: Solve for x
    x = 822,876,344,779,612.12/32,842,105.19
  6. Step 6: Final answer
    x = 25,055,529.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.