Home / 9,777,774.80-14,649,166.20-4,717,931.60

Finding the Fourth Proportional to 9,777,774.80, 14,649,166.20 and 4,717,931.60

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Solution

The fourth proportional to 9,777,774.80, 14,649,166.20 and 4,717,931.60 is: 7,068,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,774.80 : 14,649,166.20 = 4,717,931.60 : x
  2. Step 2: Convert to fraction form
    9,777,774.80/14,649,166.20 = 4,717,931.60/x
  3. Step 3: Cross multiply
    9,777,774.80x = 14,649,166.20 × 4,717,931.60
  4. Step 4: Simplify right side
    9,777,774.80x = 69,113,764,128,631.91
  5. Step 5: Solve for x
    x = 69,113,764,128,631.91/9,777,774.80
  6. Step 6: Final answer
    x = 7,068,455.30

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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.