Home / 16,854,364.41-23,259,681.54-9,512,451.42

Finding the Fourth Proportional to 16,854,364.41, 23,259,681.54 and 9,512,451.42

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Solution

The fourth proportional to 16,854,364.41, 23,259,681.54 and 9,512,451.42 is: 13,127,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,854,364.41 : 23,259,681.54 = 9,512,451.42 : x
  2. Step 2: Convert to fraction form
    16,854,364.41/23,259,681.54 = 9,512,451.42/x
  3. Step 3: Cross multiply
    16,854,364.41x = 23,259,681.54 × 9,512,451.42
  4. Step 4: Simplify right side
    16,854,364.41x = 221,256,590,693,920.78
  5. Step 5: Solve for x
    x = 221,256,590,693,920.78/16,854,364.41
  6. Step 6: Final answer
    x = 13,127,554.70

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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.