Home / 7,430,803.60-11,146,205.40-6,235,061.35

Finding the Fourth Proportional to 7,430,803.60, 11,146,205.40 and 6,235,061.35

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Solution

The fourth proportional to 7,430,803.60, 11,146,205.40 and 6,235,061.35 is: 9,352,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,803.60 : 11,146,205.40 = 6,235,061.35 : x
  2. Step 2: Convert to fraction form
    7,430,803.60/11,146,205.40 = 6,235,061.35/x
  3. Step 3: Cross multiply
    7,430,803.60x = 11,146,205.40 × 6,235,061.35
  4. Step 4: Simplify right side
    7,430,803.60x = 69,497,274,488,701.29
  5. Step 5: Solve for x
    x = 69,497,274,488,701.29/7,430,803.60
  6. Step 6: Final answer
    x = 9,352,592.03

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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.