Home / 9,721,214.20-14,578,322.10-4,927,310.20

Finding the Fourth Proportional to 9,721,214.20, 14,578,322.10 and 4,927,310.20

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Solution

The fourth proportional to 9,721,214.20, 14,578,322.10 and 4,927,310.20 is: 7,389,191.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,214.20 : 14,578,322.10 = 4,927,310.20 : x
  2. Step 2: Convert to fraction form
    9,721,214.20/14,578,322.10 = 4,927,310.20/x
  3. Step 3: Cross multiply
    9,721,214.20x = 14,578,322.10 × 4,927,310.20
  4. Step 4: Simplify right side
    9,721,214.20x = 71,831,915,182,215.42
  5. Step 5: Solve for x
    x = 71,831,915,182,215.42/9,721,214.20
  6. Step 6: Final answer
    x = 7,389,191.69

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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.