Home / 9,968,470.20-14,952,705.30-5,705,132.40

Finding the Fourth Proportional to 9,968,470.20, 14,952,705.30 and 5,705,132.40

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Solution

The fourth proportional to 9,968,470.20, 14,952,705.30 and 5,705,132.40 is: 8,557,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,470.20 : 14,952,705.30 = 5,705,132.40 : x
  2. Step 2: Convert to fraction form
    9,968,470.20/14,952,705.30 = 5,705,132.40/x
  3. Step 3: Cross multiply
    9,968,470.20x = 14,952,705.30 × 5,705,132.40
  4. Step 4: Simplify right side
    9,968,470.20x = 85,307,163,474,681.73
  5. Step 5: Solve for x
    x = 85,307,163,474,681.73/9,968,470.20
  6. Step 6: Final answer
    x = 8,557,698.60

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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.