Home / 25,059,095.70-37,588,643.55-20,020,247.70

Finding the Fourth Proportional to 25,059,095.70, 37,588,643.55 and 20,020,247.70

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Solution

The fourth proportional to 25,059,095.70, 37,588,643.55 and 20,020,247.70 is: 30,030,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,059,095.70 : 37,588,643.55 = 20,020,247.70 : x
  2. Step 2: Convert to fraction form
    25,059,095.70/37,588,643.55 = 20,020,247.70/x
  3. Step 3: Cross multiply
    25,059,095.70x = 37,588,643.55 × 20,020,247.70
  4. Step 4: Simplify right side
    25,059,095.70x = 752,533,954,578,007.25
  5. Step 5: Solve for x
    x = 752,533,954,578,007.25/25,059,095.70
  6. Step 6: Final answer
    x = 30,030,371.55

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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.