Home / 9,947,652.65-13,694,598.74-9,490,613.39

Finding the Fourth Proportional to 9,947,652.65, 13,694,598.74 and 9,490,613.39

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Solution

The fourth proportional to 9,947,652.65, 13,694,598.74 and 9,490,613.39 is: 13,065,408.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,652.65 : 13,694,598.74 = 9,490,613.39 : x
  2. Step 2: Convert to fraction form
    9,947,652.65/13,694,598.74 = 9,490,613.39/x
  3. Step 3: Cross multiply
    9,947,652.65x = 13,694,598.74 × 9,490,613.39
  4. Step 4: Simplify right side
    9,947,652.65x = 129,970,142,125,744.70
  5. Step 5: Solve for x
    x = 129,970,142,125,744.70/9,947,652.65
  6. Step 6: Final answer
    x = 13,065,408.16

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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.