Home / 25,739,152.85-35,511,388.81-14,574,122.78

Finding the Fourth Proportional to 25,739,152.85, 35,511,388.81 and 14,574,122.78

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Solution

The fourth proportional to 25,739,152.85, 35,511,388.81 and 14,574,122.78 is: 20,107,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,739,152.85 : 35,511,388.81 = 14,574,122.78 : x
  2. Step 2: Convert to fraction form
    25,739,152.85/35,511,388.81 = 14,574,122.78/x
  3. Step 3: Cross multiply
    25,739,152.85x = 35,511,388.81 × 14,574,122.78
  4. Step 4: Simplify right side
    25,739,152.85x = 517,547,340,391,265.81
  5. Step 5: Solve for x
    x = 517,547,340,391,265.81/25,739,152.85
  6. Step 6: Final answer
    x = 20,107,396.05

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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.