Home / 26,316,006.60-39,474,009.90-9,278,401.80

Finding the Fourth Proportional to 26,316,006.60, 39,474,009.90 and 9,278,401.80

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Solution

The fourth proportional to 26,316,006.60, 39,474,009.90 and 9,278,401.80 is: 13,917,602.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,316,006.60 : 39,474,009.90 = 9,278,401.80 : x
  2. Step 2: Convert to fraction form
    26,316,006.60/39,474,009.90 = 9,278,401.80/x
  3. Step 3: Cross multiply
    26,316,006.60x = 39,474,009.90 × 9,278,401.80
  4. Step 4: Simplify right side
    26,316,006.60x = 366,255,724,509,377.81
  5. Step 5: Solve for x
    x = 366,255,724,509,377.81/26,316,006.60
  6. Step 6: Final answer
    x = 13,917,602.70

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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.