Home / 25,207,870.60-37,830,468.30-10,072,664.20

Finding the Fourth Proportional to 25,207,870.60, 37,830,468.30 and 10,072,664.20

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Solution

The fourth proportional to 25,207,870.60, 37,830,468.30 and 10,072,664.20 is: 15,116,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,870.60 : 37,830,468.30 = 10,072,664.20 : x
  2. Step 2: Convert to fraction form
    25,207,870.60/37,830,468.30 = 10,072,664.20/x
  3. Step 3: Cross multiply
    25,207,870.60x = 37,830,468.30 × 10,072,664.20
  4. Step 4: Simplify right side
    25,207,870.60x = 381,053,603,714,644.81
  5. Step 5: Solve for x
    x = 381,053,603,714,644.81/25,207,870.60
  6. Step 6: Final answer
    x = 15,116,453.50

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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.