Home / 28,535,071.71-39,377,902.36-17,367,528

Finding the Fourth Proportional to 28,535,071.71, 39,377,902.36 and 17,367,528

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Solution

The fourth proportional to 28,535,071.71, 39,377,902.36 and 17,367,528 is: 23,966,886.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,535,071.71 : 39,377,902.36 = 17,367,528 : x
  2. Step 2: Convert to fraction form
    28,535,071.71/39,377,902.36 = 17,367,528/x
  3. Step 3: Cross multiply
    28,535,071.71x = 39,377,902.36 × 17,367,528
  4. Step 4: Simplify right side
    28,535,071.71x = 683,896,821,775,147.25
  5. Step 5: Solve for x
    x = 683,896,821,775,147.25/28,535,071.71
  6. Step 6: Final answer
    x = 23,966,886.39

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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.