Home / 28,759,265.84-39,688,766.14-17,008,607.10

Finding the Fourth Proportional to 28,759,265.84, 39,688,766.14 and 17,008,607.10

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Solution

The fourth proportional to 28,759,265.84, 39,688,766.14 and 17,008,607.10 is: 23,472,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,759,265.84 : 39,688,766.14 = 17,008,607.10 : x
  2. Step 2: Convert to fraction form
    28,759,265.84/39,688,766.14 = 17,008,607.10/x
  3. Step 3: Cross multiply
    28,759,265.84x = 39,688,766.14 × 17,008,607.10
  4. Step 4: Simplify right side
    28,759,265.84x = 675,050,629,637,461
  5. Step 5: Solve for x
    x = 675,050,629,637,461/28,759,265.84
  6. Step 6: Final answer
    x = 23,472,456.96

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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.