Home / 8,007,697.86-12,030,709.02-5,134,693.38

Finding the Fourth Proportional to 8,007,697.86, 12,030,709.02 and 5,134,693.38

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Solution

The fourth proportional to 8,007,697.86, 12,030,709.02 and 5,134,693.38 is: 7,714,327.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,697.86 : 12,030,709.02 = 5,134,693.38 : x
  2. Step 2: Convert to fraction form
    8,007,697.86/12,030,709.02 = 5,134,693.38/x
  3. Step 3: Cross multiply
    8,007,697.86x = 12,030,709.02 × 5,134,693.38
  4. Step 4: Simplify right side
    8,007,697.86x = 61,774,001,961,700.28
  5. Step 5: Solve for x
    x = 61,774,001,961,700.28/8,007,697.86
  6. Step 6: Final answer
    x = 7,714,327.27

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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.