Home / 9,813,145.60-14,691,724.80-8,693,401.60

Finding the Fourth Proportional to 9,813,145.60, 14,691,724.80 and 8,693,401.60

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Solution

The fourth proportional to 9,813,145.60, 14,691,724.80 and 8,693,401.60 is: 13,015,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,145.60 : 14,691,724.80 = 8,693,401.60 : x
  2. Step 2: Convert to fraction form
    9,813,145.60/14,691,724.80 = 8,693,401.60/x
  3. Step 3: Cross multiply
    9,813,145.60x = 14,691,724.80 × 8,693,401.60
  4. Step 4: Simplify right side
    9,813,145.60x = 127,721,063,883,079.69
  5. Step 5: Solve for x
    x = 127,721,063,883,079.69/9,813,145.60
  6. Step 6: Final answer
    x = 13,015,303.05

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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.