Home / 5,365,001.40-8,047,502.10-4,777,135.80

Finding the Fourth Proportional to 5,365,001.40, 8,047,502.10 and 4,777,135.80

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Solution

The fourth proportional to 5,365,001.40, 8,047,502.10 and 4,777,135.80 is: 7,165,703.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,001.40 : 8,047,502.10 = 4,777,135.80 : x
  2. Step 2: Convert to fraction form
    5,365,001.40/8,047,502.10 = 4,777,135.80/x
  3. Step 3: Cross multiply
    5,365,001.40x = 8,047,502.10 × 4,777,135.80
  4. Step 4: Simplify right side
    5,365,001.40x = 38,444,010,382,485.18
  5. Step 5: Solve for x
    x = 38,444,010,382,485.18/5,365,001.40
  6. Step 6: Final answer
    x = 7,165,703.70

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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.