Home / 25,677,008.71-35,374,719-17,929,779.91

Finding the Fourth Proportional to 25,677,008.71, 35,374,719 and 17,929,779.91

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Solution

The fourth proportional to 25,677,008.71, 35,374,719 and 17,929,779.91 is: 24,701,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677,008.71 : 35,374,719 = 17,929,779.91 : x
  2. Step 2: Convert to fraction form
    25,677,008.71/35,374,719 = 17,929,779.91/x
  3. Step 3: Cross multiply
    25,677,008.71x = 35,374,719 × 17,929,779.91
  4. Step 4: Simplify right side
    25,677,008.71x = 634,260,926,048,095.25
  5. Step 5: Solve for x
    x = 634,260,926,048,095.25/25,677,008.71
  6. Step 6: Final answer
    x = 24,701,511.50

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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.