Home / 23,019,497.60-31,766,908.40-12,706,223.36

Finding the Fourth Proportional to 23,019,497.60, 31,766,908.40 and 12,706,223.36

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Solution

The fourth proportional to 23,019,497.60, 31,766,908.40 and 12,706,223.36 is: 17,534,589.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019,497.60 : 31,766,908.40 = 12,706,223.36 : x
  2. Step 2: Convert to fraction form
    23,019,497.60/31,766,908.40 = 12,706,223.36/x
  3. Step 3: Cross multiply
    23,019,497.60x = 31,766,908.40 × 12,706,223.36
  4. Step 4: Simplify right side
    23,019,497.60x = 403,637,433,587,060.19
  5. Step 5: Solve for x
    x = 403,637,433,587,060.19/23,019,497.60
  6. Step 6: Final answer
    x = 17,534,589.18

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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.