Home / 9,813,205.60-14,691,814.80-8,693,461.60

Finding the Fourth Proportional to 9,813,205.60, 14,691,814.80 and 8,693,461.60

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Solution

The fourth proportional to 9,813,205.60, 14,691,814.80 and 8,693,461.60 is: 13,015,393.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,205.60 : 14,691,814.80 = 8,693,461.60 : x
  2. Step 2: Convert to fraction form
    9,813,205.60/14,691,814.80 = 8,693,461.60/x
  3. Step 3: Cross multiply
    9,813,205.60x = 14,691,814.80 × 8,693,461.60
  4. Step 4: Simplify right side
    9,813,205.60x = 127,722,727,798,111.69
  5. Step 5: Solve for x
    x = 127,722,727,798,111.69/9,813,205.60
  6. Step 6: Final answer
    x = 13,015,393.03

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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.