Home / 26,369,144.10-39,565,525.95-11,984,807.70

Finding the Fourth Proportional to 26,369,144.10, 39,565,525.95 and 11,984,807.70

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Solution

The fourth proportional to 26,369,144.10, 39,565,525.95 and 11,984,807.70 is: 17,982,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,369,144.10 : 39,565,525.95 = 11,984,807.70 : x
  2. Step 2: Convert to fraction form
    26,369,144.10/39,565,525.95 = 11,984,807.70/x
  3. Step 3: Cross multiply
    26,369,144.10x = 39,565,525.95 × 11,984,807.70
  4. Step 4: Simplify right side
    26,369,144.10x = 474,185,220,060,109.81
  5. Step 5: Solve for x
    x = 474,185,220,060,109.81/26,369,144.10
  6. Step 6: Final answer
    x = 17,982,579.12

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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.