Home / 26,581,386.60-39,872,079.90-16,377,719.40

Finding the Fourth Proportional to 26,581,386.60, 39,872,079.90 and 16,377,719.40

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Solution

The fourth proportional to 26,581,386.60, 39,872,079.90 and 16,377,719.40 is: 24,566,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581,386.60 : 39,872,079.90 = 16,377,719.40 : x
  2. Step 2: Convert to fraction form
    26,581,386.60/39,872,079.90 = 16,377,719.40/x
  3. Step 3: Cross multiply
    26,581,386.60x = 39,872,079.90 × 16,377,719.40
  4. Step 4: Simplify right side
    26,581,386.60x = 653,013,736,496,580
  5. Step 5: Solve for x
    x = 653,013,736,496,580/26,581,386.60
  6. Step 6: Final answer
    x = 24,566,579.10

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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.