Home / 16,005,363.17-22,087,402.26-8,762,019.17

Finding the Fourth Proportional to 16,005,363.17, 22,087,402.26 and 8,762,019.17

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Solution

The fourth proportional to 16,005,363.17, 22,087,402.26 and 8,762,019.17 is: 12,091,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,363.17 : 22,087,402.26 = 8,762,019.17 : x
  2. Step 2: Convert to fraction form
    16,005,363.17/22,087,402.26 = 8,762,019.17/x
  3. Step 3: Cross multiply
    16,005,363.17x = 22,087,402.26 × 8,762,019.17
  4. Step 4: Simplify right side
    16,005,363.17x = 193,530,242,050,934.78
  5. Step 5: Solve for x
    x = 193,530,242,050,934.78/16,005,363.17
  6. Step 6: Final answer
    x = 12,091,587.05

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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.