Home / 27,788,290.59-38,365,271.73-17,882,384.05

Finding the Fourth Proportional to 27,788,290.59, 38,365,271.73 and 17,882,384.05

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Solution

The fourth proportional to 27,788,290.59, 38,365,271.73 and 17,882,384.05 is: 24,688,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,788,290.59 : 38,365,271.73 = 17,882,384.05 : x
  2. Step 2: Convert to fraction form
    27,788,290.59/38,365,271.73 = 17,882,384.05/x
  3. Step 3: Cross multiply
    27,788,290.59x = 38,365,271.73 × 17,882,384.05
  4. Step 4: Simplify right side
    27,788,290.59x = 686,062,523,066,641.50
  5. Step 5: Solve for x
    x = 686,062,523,066,641.50/27,788,290.59
  6. Step 6: Final answer
    x = 24,688,907.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.