Home / 21,555,075.40-32,332,613.10-9,587,811.40

Finding the Fourth Proportional to 21,555,075.40, 32,332,613.10 and 9,587,811.40

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Solution

The fourth proportional to 21,555,075.40, 32,332,613.10 and 9,587,811.40 is: 14,381,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,075.40 : 32,332,613.10 = 9,587,811.40 : x
  2. Step 2: Convert to fraction form
    21,555,075.40/32,332,613.10 = 9,587,811.40/x
  3. Step 3: Cross multiply
    21,555,075.40x = 32,332,613.10 × 9,587,811.40
  4. Step 4: Simplify right side
    21,555,075.40x = 309,998,996,471,969.38
  5. Step 5: Solve for x
    x = 309,998,996,471,969.38/21,555,075.40
  6. Step 6: Final answer
    x = 14,381,717.10

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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.