Home / 23,018,868.59-31,766,041.40-12,705,594.41

Finding the Fourth Proportional to 23,018,868.59, 31,766,041.40 and 12,705,594.41

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Solution

The fourth proportional to 23,018,868.59, 31,766,041.40 and 12,705,594.41 is: 17,533,721.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018,868.59 : 31,766,041.40 = 12,705,594.41 : x
  2. Step 2: Convert to fraction form
    23,018,868.59/31,766,041.40 = 12,705,594.41/x
  3. Step 3: Cross multiply
    23,018,868.59x = 31,766,041.40 × 12,705,594.41
  4. Step 4: Simplify right side
    23,018,868.59x = 403,606,438,055,555.69
  5. Step 5: Solve for x
    x = 403,606,438,055,555.69/23,018,868.59
  6. Step 6: Final answer
    x = 17,533,721.81

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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.