Home / 21,535,592.26-29,719,471.56-11,746,036.51

Finding the Fourth Proportional to 21,535,592.26, 29,719,471.56 and 11,746,036.51

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Solution

The fourth proportional to 21,535,592.26, 29,719,471.56 and 11,746,036.51 is: 16,209,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,535,592.26 : 29,719,471.56 = 11,746,036.51 : x
  2. Step 2: Convert to fraction form
    21,535,592.26/29,719,471.56 = 11,746,036.51/x
  3. Step 3: Cross multiply
    21,535,592.26x = 29,719,471.56 × 11,746,036.51
  4. Step 4: Simplify right side
    21,535,592.26x = 349,085,998,050,492.38
  5. Step 5: Solve for x
    x = 349,085,998,050,492.38/21,535,592.26
  6. Step 6: Final answer
    x = 16,209,723.60

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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.