Home / 21,506,384.80-32,259,577.20-17,254,856.80

Finding the Fourth Proportional to 21,506,384.80, 32,259,577.20 and 17,254,856.80

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Solution

The fourth proportional to 21,506,384.80, 32,259,577.20 and 17,254,856.80 is: 25,882,285.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,506,384.80 : 32,259,577.20 = 17,254,856.80 : x
  2. Step 2: Convert to fraction form
    21,506,384.80/32,259,577.20 = 17,254,856.80/x
  3. Step 3: Cross multiply
    21,506,384.80x = 32,259,577.20 × 17,254,856.80
  4. Step 4: Simplify right side
    21,506,384.80x = 556,634,385,014,545
  5. Step 5: Solve for x
    x = 556,634,385,014,545/21,506,384.80
  6. Step 6: Final answer
    x = 25,882,285.20

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1.5x scale

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.