Home / 9,357,488.81-12,931,090.65-6,752,542.17

Finding the Fourth Proportional to 9,357,488.81, 12,931,090.65 and 6,752,542.17

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Solution

The fourth proportional to 9,357,488.81, 12,931,090.65 and 6,752,542.17 is: 9,331,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,488.81 : 12,931,090.65 = 6,752,542.17 : x
  2. Step 2: Convert to fraction form
    9,357,488.81/12,931,090.65 = 6,752,542.17/x
  3. Step 3: Cross multiply
    9,357,488.81x = 12,931,090.65 × 6,752,542.17
  4. Step 4: Simplify right side
    9,357,488.81x = 87,317,734,918,217.72
  5. Step 5: Solve for x
    x = 87,317,734,918,217.72/9,357,488.81
  6. Step 6: Final answer
    x = 9,331,321.33

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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.