Home / 29,412,364.80-40,588,089.12-16,359,254.40

Finding the Fourth Proportional to 29,412,364.80, 40,588,089.12 and 16,359,254.40

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Solution

The fourth proportional to 29,412,364.80, 40,588,089.12 and 16,359,254.40 is: 22,575,229.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,412,364.80 : 40,588,089.12 = 16,359,254.40 : x
  2. Step 2: Convert to fraction form
    29,412,364.80/40,588,089.12 = 16,359,254.40/x
  3. Step 3: Cross multiply
    29,412,364.80x = 40,588,089.12 × 16,359,254.40
  4. Step 4: Simplify right side
    29,412,364.80x = 663,990,875,523,952.12
  5. Step 5: Solve for x
    x = 663,990,875,523,952.12/29,412,364.80
  6. Step 6: Final answer
    x = 22,575,229.16

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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.