Home / 9,890,146.40-14,835,219.60-6,063,771.20

Finding the Fourth Proportional to 9,890,146.40, 14,835,219.60 and 6,063,771.20

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Solution

The fourth proportional to 9,890,146.40, 14,835,219.60 and 6,063,771.20 is: 9,095,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,890,146.40 : 14,835,219.60 = 6,063,771.20 : x
  2. Step 2: Convert to fraction form
    9,890,146.40/14,835,219.60 = 6,063,771.20/x
  3. Step 3: Cross multiply
    9,890,146.40x = 14,835,219.60 × 6,063,771.20
  4. Step 4: Simplify right side
    9,890,146.40x = 89,957,377,356,155.52
  5. Step 5: Solve for x
    x = 89,957,377,356,155.52/9,890,146.40
  6. Step 6: Final answer
    x = 9,095,656.80

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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.