Home / 16,581,347.70-22,882,307.22-9,613,379.40

Finding the Fourth Proportional to 16,581,347.70, 22,882,307.22 and 9,613,379.40

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Solution

The fourth proportional to 16,581,347.70, 22,882,307.22 and 9,613,379.40 is: 13,266,491.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,347.70 : 22,882,307.22 = 9,613,379.40 : x
  2. Step 2: Convert to fraction form
    16,581,347.70/22,882,307.22 = 9,613,379.40/x
  3. Step 3: Cross multiply
    16,581,347.70x = 22,882,307.22 × 9,613,379.40
  4. Step 4: Simplify right side
    16,581,347.70x = 219,976,300,853,219.25
  5. Step 5: Solve for x
    x = 219,976,300,853,219.25/16,581,347.70
  6. Step 6: Final answer
    x = 13,266,491.05

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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.