Home / 23,017,535.66-31,761,937.74-12,703,594.45

Finding the Fourth Proportional to 23,017,535.66, 31,761,937.74 and 12,703,594.45

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Solution

The fourth proportional to 23,017,535.66, 31,761,937.74 and 12,703,594.45 is: 17,529,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,017,535.66 : 31,761,937.74 = 12,703,594.45 : x
  2. Step 2: Convert to fraction form
    23,017,535.66/31,761,937.74 = 12,703,594.45/x
  3. Step 3: Cross multiply
    23,017,535.66x = 31,761,937.74 × 12,703,594.45
  4. Step 4: Simplify right side
    23,017,535.66x = 403,490,775,995,109.50
  5. Step 5: Solve for x
    x = 403,490,775,995,109.50/23,017,535.66
  6. Step 6: Final answer
    x = 17,529,712.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.