Home / 16,360,345.96-22,598,841.18-12,223,186.72

Finding the Fourth Proportional to 16,360,345.96, 22,598,841.18 and 12,223,186.72

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Solution

The fourth proportional to 16,360,345.96, 22,598,841.18 and 12,223,186.72 is: 16,884,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,360,345.96 : 22,598,841.18 = 12,223,186.72 : x
  2. Step 2: Convert to fraction form
    16,360,345.96/22,598,841.18 = 12,223,186.72/x
  3. Step 3: Cross multiply
    16,360,345.96x = 22,598,841.18 × 12,223,186.72
  4. Step 4: Simplify right side
    16,360,345.96x = 276,229,855,398,765.16
  5. Step 5: Solve for x
    x = 276,229,855,398,765.16/16,360,345.96
  6. Step 6: Final answer
    x = 16,884,108.45

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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.