Home / 26,377,095.40-39,565,643.10-8,181,255.40

Finding the Fourth Proportional to 26,377,095.40, 39,565,643.10 and 8,181,255.40

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Solution

The fourth proportional to 26,377,095.40, 39,565,643.10 and 8,181,255.40 is: 12,271,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,377,095.40 : 39,565,643.10 = 8,181,255.40 : x
  2. Step 2: Convert to fraction form
    26,377,095.40/39,565,643.10 = 8,181,255.40/x
  3. Step 3: Cross multiply
    26,377,095.40x = 39,565,643.10 × 8,181,255.40
  4. Step 4: Simplify right side
    26,377,095.40x = 323,696,631,266,347.75
  5. Step 5: Solve for x
    x = 323,696,631,266,347.75/26,377,095.40
  6. Step 6: Final answer
    x = 12,271,883.10

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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.