Home / 19,075,425.10-28,618,206.45-8,288,097.10

Finding the Fourth Proportional to 19,075,425.10, 28,618,206.45 and 8,288,097.10

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Solution

The fourth proportional to 19,075,425.10, 28,618,206.45 and 8,288,097.10 is: 12,434,348.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,075,425.10 : 28,618,206.45 = 8,288,097.10 : x
  2. Step 2: Convert to fraction form
    19,075,425.10/28,618,206.45 = 8,288,097.10/x
  3. Step 3: Cross multiply
    19,075,425.10x = 28,618,206.45 × 8,288,097.10
  4. Step 4: Simplify right side
    19,075,425.10x = 237,190,473,885,446.28
  5. Step 5: Solve for x
    x = 237,190,473,885,446.28/19,075,425.10
  6. Step 6: Final answer
    x = 12,434,348.00

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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.