Home / 9,656,566.40-14,484,849.60-5,177,590.40

Finding the Fourth Proportional to 9,656,566.40, 14,484,849.60 and 5,177,590.40

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Solution

The fourth proportional to 9,656,566.40, 14,484,849.60 and 5,177,590.40 is: 7,766,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,566.40 : 14,484,849.60 = 5,177,590.40 : x
  2. Step 2: Convert to fraction form
    9,656,566.40/14,484,849.60 = 5,177,590.40/x
  3. Step 3: Cross multiply
    9,656,566.40x = 14,484,849.60 × 5,177,590.40
  4. Step 4: Simplify right side
    9,656,566.40x = 74,996,618,234,403.84
  5. Step 5: Solve for x
    x = 74,996,618,234,403.84/9,656,566.40
  6. Step 6: Final answer
    x = 7,766,385.60

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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.