Home / 14,789,959.20-22,184,938.80-10,012,384.80

Finding the Fourth Proportional to 14,789,959.20, 22,184,938.80 and 10,012,384.80

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Solution

The fourth proportional to 14,789,959.20, 22,184,938.80 and 10,012,384.80 is: 15,018,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,959.20 : 22,184,938.80 = 10,012,384.80 : x
  2. Step 2: Convert to fraction form
    14,789,959.20/22,184,938.80 = 10,012,384.80/x
  3. Step 3: Cross multiply
    14,789,959.20x = 22,184,938.80 × 10,012,384.80
  4. Step 4: Simplify right side
    14,789,959.20x = 222,124,144,030,050.25
  5. Step 5: Solve for x
    x = 222,124,144,030,050.25/14,789,959.20
  6. Step 6: Final answer
    x = 15,018,577.20

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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.