Home / 28,759,262.13-39,688,761.12-17,008,603.41

Finding the Fourth Proportional to 28,759,262.13, 39,688,761.12 and 17,008,603.41

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Solution

The fourth proportional to 28,759,262.13, 39,688,761.12 and 17,008,603.41 is: 23,472,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,759,262.13 : 39,688,761.12 = 17,008,603.41 : x
  2. Step 2: Convert to fraction form
    28,759,262.13/39,688,761.12 = 17,008,603.41/x
  3. Step 3: Cross multiply
    28,759,262.13x = 39,688,761.12 × 17,008,603.41
  4. Step 4: Simplify right side
    28,759,262.13x = 675,050,397,724,307.38
  5. Step 5: Solve for x
    x = 675,050,397,724,307.38/28,759,262.13
  6. Step 6: Final answer
    x = 23,472,451.92

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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.