Home / 14,692,938.40-22,049,905.20-6,179,384.80

Finding the Fourth Proportional to 14,692,938.40, 22,049,905.20 and 6,179,384.80

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Solution

The fourth proportional to 14,692,938.40, 22,049,905.20 and 6,179,384.80 is: 9,273,492.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692,938.40 : 22,049,905.20 = 6,179,384.80 : x
  2. Step 2: Convert to fraction form
    14,692,938.40/22,049,905.20 = 6,179,384.80/x
  3. Step 3: Cross multiply
    14,692,938.40x = 22,049,905.20 × 6,179,384.80
  4. Step 4: Simplify right side
    14,692,938.40x = 136,254,849,034,320.95
  5. Step 5: Solve for x
    x = 136,254,849,034,320.95/14,692,938.40
  6. Step 6: Final answer
    x = 9,273,492.16

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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.