Home / 21,746,656.90-32,619,985.35-14,580,295.30

Finding the Fourth Proportional to 21,746,656.90, 32,619,985.35 and 14,580,295.30

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Solution

The fourth proportional to 21,746,656.90, 32,619,985.35 and 14,580,295.30 is: 21,870,442.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,746,656.90 : 32,619,985.35 = 14,580,295.30 : x
  2. Step 2: Convert to fraction form
    21,746,656.90/32,619,985.35 = 14,580,295.30/x
  3. Step 3: Cross multiply
    21,746,656.90x = 32,619,985.35 × 14,580,295.30
  4. Step 4: Simplify right side
    21,746,656.90x = 475,609,019,084,673.88
  5. Step 5: Solve for x
    x = 475,609,019,084,673.88/21,746,656.90
  6. Step 6: Final answer
    x = 21,870,442.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.