Home / 16,054,567.18-22,155,316.85-8,712,400.16

Finding the Fourth Proportional to 16,054,567.18, 22,155,316.85 and 8,712,400.16

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Solution

The fourth proportional to 16,054,567.18, 22,155,316.85 and 8,712,400.16 is: 12,023,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,054,567.18 : 22,155,316.85 = 8,712,400.16 : x
  2. Step 2: Convert to fraction form
    16,054,567.18/22,155,316.85 = 8,712,400.16/x
  3. Step 3: Cross multiply
    16,054,567.18x = 22,155,316.85 × 8,712,400.16
  4. Step 4: Simplify right side
    16,054,567.18x = 193,025,986,145,959.97
  5. Step 5: Solve for x
    x = 193,025,986,145,959.97/16,054,567.18
  6. Step 6: Final answer
    x = 12,023,119.90

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1.5x scale

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.