Home / 19,565,371.40-27,000,265.02-10,863,560.84

Finding the Fourth Proportional to 19,565,371.40, 27,000,265.02 and 10,863,560.84

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Solution

The fourth proportional to 19,565,371.40, 27,000,265.02 and 10,863,560.84 is: 14,991,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,371.40 : 27,000,265.02 = 10,863,560.84 : x
  2. Step 2: Convert to fraction form
    19,565,371.40/27,000,265.02 = 10,863,560.84/x
  3. Step 3: Cross multiply
    19,565,371.40x = 27,000,265.02 × 10,863,560.84
  4. Step 4: Simplify right side
    19,565,371.40x = 293,319,021,740,893.81
  5. Step 5: Solve for x
    x = 293,319,021,740,893.81/19,565,371.40
  6. Step 6: Final answer
    x = 14,991,743.10

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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.