Home / 25,207,869.60-37,830,466.80-10,072,663.20

Finding the Fourth Proportional to 25,207,869.60, 37,830,466.80 and 10,072,663.20

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Solution

The fourth proportional to 25,207,869.60, 37,830,466.80 and 10,072,663.20 is: 15,116,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,207,869.60 : 37,830,466.80 = 10,072,663.20 : x
  2. Step 2: Convert to fraction form
    25,207,869.60/37,830,466.80 = 10,072,663.20/x
  3. Step 3: Cross multiply
    25,207,869.60x = 37,830,466.80 × 10,072,663.20
  4. Step 4: Simplify right side
    25,207,869.60x = 381,053,550,775,181.69
  5. Step 5: Solve for x
    x = 381,053,550,775,181.69/25,207,869.60
  6. Step 6: Final answer
    x = 15,116,452.00

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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.