Home / 31,104,017.85-46,656,026.78-10,909,259.85

Finding the Fourth Proportional to 31,104,017.85, 46,656,026.78 and 10,909,259.85

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Solution

The fourth proportional to 31,104,017.85, 46,656,026.78 and 10,909,259.85 is: 16,363,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,017.85 : 46,656,026.78 = 10,909,259.85 : x
  2. Step 2: Convert to fraction form
    31,104,017.85/46,656,026.78 = 10,909,259.85/x
  3. Step 3: Cross multiply
    31,104,017.85x = 46,656,026.78 × 10,909,259.85
  4. Step 4: Simplify right side
    31,104,017.85x = 508,982,719,657,032.44
  5. Step 5: Solve for x
    x = 508,982,719,657,032.44/31,104,017.85
  6. Step 6: Final answer
    x = 16,363,889.78

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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.