Home / 34,086,987.68-47,041,061.65-18,617,802.08

Finding the Fourth Proportional to 34,086,987.68, 47,041,061.65 and 18,617,802.08

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Solution

The fourth proportional to 34,086,987.68, 47,041,061.65 and 18,617,802.08 is: 25,693,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,086,987.68 : 47,041,061.65 = 18,617,802.08 : x
  2. Step 2: Convert to fraction form
    34,086,987.68/47,041,061.65 = 18,617,802.08/x
  3. Step 3: Cross multiply
    34,086,987.68x = 47,041,061.65 × 18,617,802.08
  4. Step 4: Simplify right side
    34,086,987.68x = 875,801,175,151,028.38
  5. Step 5: Solve for x
    x = 875,801,175,151,028.38/34,086,987.68
  6. Step 6: Final answer
    x = 25,693,123.24

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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.