Home / 5,346,957.10-8,020,435.65-5,158,000.30

Finding the Fourth Proportional to 5,346,957.10, 8,020,435.65 and 5,158,000.30

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Solution

The fourth proportional to 5,346,957.10, 8,020,435.65 and 5,158,000.30 is: 7,737,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,957.10 : 8,020,435.65 = 5,158,000.30 : x
  2. Step 2: Convert to fraction form
    5,346,957.10/8,020,435.65 = 5,158,000.30/x
  3. Step 3: Cross multiply
    5,346,957.10x = 8,020,435.65 × 5,158,000.30
  4. Step 4: Simplify right side
    5,346,957.10x = 41,369,409,488,830.70
  5. Step 5: Solve for x
    x = 41,369,409,488,830.70/5,346,957.10
  6. Step 6: Final answer
    x = 7,737,000.45

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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.