Home / 25,341,929.68-35,000,724.36-17,178,995.92

Finding the Fourth Proportional to 25,341,929.68, 35,000,724.36 and 17,178,995.92

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Solution

The fourth proportional to 25,341,929.68, 35,000,724.36 and 17,178,995.92 is: 23,726,579.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,341,929.68 : 35,000,724.36 = 17,178,995.92 : x
  2. Step 2: Convert to fraction form
    25,341,929.68/35,000,724.36 = 17,178,995.92/x
  3. Step 3: Cross multiply
    25,341,929.68x = 35,000,724.36 × 17,178,995.92
  4. Step 4: Simplify right side
    25,341,929.68x = 601,277,300,977,484.62
  5. Step 5: Solve for x
    x = 601,277,300,977,484.62/25,341,929.68
  6. Step 6: Final answer
    x = 23,726,579.17

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1.5x scale

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.