Home / 21,657,566.02-32,486,042.92-5,262,970.96

Finding the Fourth Proportional to 21,657,566.02, 32,486,042.92 and 5,262,970.96

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Solution

The fourth proportional to 21,657,566.02, 32,486,042.92 and 5,262,970.96 is: 7,894,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,657,566.02 : 32,486,042.92 = 5,262,970.96 : x
  2. Step 2: Convert to fraction form
    21,657,566.02/32,486,042.92 = 5,262,970.96/x
  3. Step 3: Cross multiply
    21,657,566.02x = 32,486,042.92 × 5,262,970.96
  4. Step 4: Simplify right side
    21,657,566.02x = 170,973,100,398,901.06
  5. Step 5: Solve for x
    x = 170,973,100,398,901.06/21,657,566.02
  6. Step 6: Final answer
    x = 7,894,382.05

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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.