Home / 9,968,145.20-14,952,217.80-5,663,473.10

Finding the Fourth Proportional to 9,968,145.20, 14,952,217.80 and 5,663,473.10

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Solution

The fourth proportional to 9,968,145.20, 14,952,217.80 and 5,663,473.10 is: 8,495,209.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,145.20 : 14,952,217.80 = 5,663,473.10 : x
  2. Step 2: Convert to fraction form
    9,968,145.20/14,952,217.80 = 5,663,473.10/x
  3. Step 3: Cross multiply
    9,968,145.20x = 14,952,217.80 × 5,663,473.10
  4. Step 4: Simplify right side
    9,968,145.20x = 84,681,483,295,641.17
  5. Step 5: Solve for x
    x = 84,681,483,295,641.17/9,968,145.20
  6. Step 6: Final answer
    x = 8,495,209.65

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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.