Home / 21,777,528.16-32,663,803.92-5,822,420.32

Finding the Fourth Proportional to 21,777,528.16, 32,663,803.92 and 5,822,420.32

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Solution

The fourth proportional to 21,777,528.16, 32,663,803.92 and 5,822,420.32 is: 8,732,965.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,777,528.16 : 32,663,803.92 = 5,822,420.32 : x
  2. Step 2: Convert to fraction form
    21,777,528.16/32,663,803.92 = 5,822,420.32/x
  3. Step 3: Cross multiply
    21,777,528.16x = 32,663,803.92 × 5,822,420.32
  4. Step 4: Simplify right side
    21,777,528.16x = 190,182,395,672,303.69
  5. Step 5: Solve for x
    x = 190,182,395,672,303.69/21,777,528.16
  6. Step 6: Final answer
    x = 8,732,965.21

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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.