Home / 8,047,458.10-12,071,187.15-6,535,803.70

Finding the Fourth Proportional to 8,047,458.10, 12,071,187.15 and 6,535,803.70

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Solution

The fourth proportional to 8,047,458.10, 12,071,187.15 and 6,535,803.70 is: 9,803,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,458.10 : 12,071,187.15 = 6,535,803.70 : x
  2. Step 2: Convert to fraction form
    8,047,458.10/12,071,187.15 = 6,535,803.70/x
  3. Step 3: Cross multiply
    8,047,458.10x = 12,071,187.15 × 6,535,803.70
  4. Step 4: Simplify right side
    8,047,458.10x = 78,894,909,638,362.45
  5. Step 5: Solve for x
    x = 78,894,909,638,362.45/8,047,458.10
  6. Step 6: Final answer
    x = 9,803,705.55

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Similar ratio
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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.