Home / 56,070,875.61-84,105,752.90-17,732,396.25

Finding the Fourth Proportional to 56,070,875.61, 84,105,752.90 and 17,732,396.25

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Solution

The fourth proportional to 56,070,875.61, 84,105,752.90 and 17,732,396.25 is: 26,598,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,070,875.61 : 84,105,752.90 = 17,732,396.25 : x
  2. Step 2: Convert to fraction form
    56,070,875.61/84,105,752.90 = 17,732,396.25/x
  3. Step 3: Cross multiply
    56,070,875.61x = 84,105,752.90 × 17,732,396.25
  4. Step 4: Simplify right side
    56,070,875.61x = 1,491,396,537,238,724.50
  5. Step 5: Solve for x
    x = 1,491,396,537,238,724.50/56,070,875.61
  6. Step 6: Final answer
    x = 26,598,417.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.