Home / 5,365,001.90-8,047,502.85-4,777,136.30

Finding the Fourth Proportional to 5,365,001.90, 8,047,502.85 and 4,777,136.30

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Solution

The fourth proportional to 5,365,001.90, 8,047,502.85 and 4,777,136.30 is: 7,165,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,001.90 : 8,047,502.85 = 4,777,136.30 : x
  2. Step 2: Convert to fraction form
    5,365,001.90/8,047,502.85 = 4,777,136.30/x
  3. Step 3: Cross multiply
    5,365,001.90x = 8,047,502.85 × 4,777,136.30
  4. Step 4: Simplify right side
    5,365,001.90x = 38,444,017,989,088.45
  5. Step 5: Solve for x
    x = 38,444,017,989,088.45/5,365,001.90
  6. Step 6: Final answer
    x = 7,165,704.45

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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.