Home / 21,718,332.20-32,577,498.30-14,443,495.40

Finding the Fourth Proportional to 21,718,332.20, 32,577,498.30 and 14,443,495.40

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Solution

The fourth proportional to 21,718,332.20, 32,577,498.30 and 14,443,495.40 is: 21,665,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,718,332.20 : 32,577,498.30 = 14,443,495.40 : x
  2. Step 2: Convert to fraction form
    21,718,332.20/32,577,498.30 = 14,443,495.40/x
  3. Step 3: Cross multiply
    21,718,332.20x = 32,577,498.30 × 14,443,495.40
  4. Step 4: Simplify right side
    21,718,332.20x = 470,532,946,839,557.81
  5. Step 5: Solve for x
    x = 470,532,946,839,557.81/21,718,332.20
  6. Step 6: Final answer
    x = 21,665,243.10

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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.