Home / 6,663,145.60-9,987,345.60-3,673,475.20

Finding the Fourth Proportional to 6,663,145.60, 9,987,345.60 and 3,673,475.20

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Solution

The fourth proportional to 6,663,145.60, 9,987,345.60 and 3,673,475.20 is: 5,506,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,145.60 : 9,987,345.60 = 3,673,475.20 : x
  2. Step 2: Convert to fraction form
    6,663,145.60/9,987,345.60 = 3,673,475.20/x
  3. Step 3: Cross multiply
    6,663,145.60x = 9,987,345.60 × 3,673,475.20
  4. Step 4: Simplify right side
    6,663,145.60x = 36,688,266,375,429.12
  5. Step 5: Solve for x
    x = 36,688,266,375,429.12/6,663,145.60
  6. Step 6: Final answer
    x = 5,506,148.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.