Home / 9,777,774.30-14,649,165.45-4,717,931.10

Finding the Fourth Proportional to 9,777,774.30, 14,649,165.45 and 4,717,931.10

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Solution

The fourth proportional to 9,777,774.30, 14,649,165.45 and 4,717,931.10 is: 7,068,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,774.30 : 14,649,165.45 = 4,717,931.10 : x
  2. Step 2: Convert to fraction form
    9,777,774.30/14,649,165.45 = 4,717,931.10/x
  3. Step 3: Cross multiply
    9,777,774.30x = 14,649,165.45 × 4,717,931.10
  4. Step 4: Simplify right side
    9,777,774.30x = 69,113,753,265,600.48
  5. Step 5: Solve for x
    x = 69,113,753,265,600.48/9,777,774.30
  6. Step 6: Final answer
    x = 7,068,454.55

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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.