Home / 9,517,213.04-14,281,218.75-5,140,298.18

Finding the Fourth Proportional to 9,517,213.04, 14,281,218.75 and 5,140,298.18

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Solution

The fourth proportional to 9,517,213.04, 14,281,218.75 and 5,140,298.18 is: 7,713,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,213.04 : 14,281,218.75 = 5,140,298.18 : x
  2. Step 2: Convert to fraction form
    9,517,213.04/14,281,218.75 = 5,140,298.18/x
  3. Step 3: Cross multiply
    9,517,213.04x = 14,281,218.75 × 5,140,298.18
  4. Step 4: Simplify right side
    9,517,213.04x = 73,409,722,677,400.78
  5. Step 5: Solve for x
    x = 73,409,722,677,400.78/9,517,213.04
  6. Step 6: Final answer
    x = 7,713,363.40

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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.