Home / 28,839,864.95-39,796,491.71-17,077,023.08

Finding the Fourth Proportional to 28,839,864.95, 39,796,491.71 and 17,077,023.08

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Solution

The fourth proportional to 28,839,864.95, 39,796,491.71 and 17,077,023.08 is: 23,564,798.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,839,864.95 : 39,796,491.71 = 17,077,023.08 : x
  2. Step 2: Convert to fraction form
    28,839,864.95/39,796,491.71 = 17,077,023.08/x
  3. Step 3: Cross multiply
    28,839,864.95x = 39,796,491.71 × 17,077,023.08
  4. Step 4: Simplify right side
    28,839,864.95x = 679,605,607,427,645.50
  5. Step 5: Solve for x
    x = 679,605,607,427,645.50/28,839,864.95
  6. Step 6: Final answer
    x = 23,564,798.54

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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.