Home / 37,447,059.78-51,677,133.71-20,927,460.11

Finding the Fourth Proportional to 37,447,059.78, 51,677,133.71 and 20,927,460.11

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Solution

The fourth proportional to 37,447,059.78, 51,677,133.71 and 20,927,460.11 is: 28,880,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,447,059.78 : 51,677,133.71 = 20,927,460.11 : x
  2. Step 2: Convert to fraction form
    37,447,059.78/51,677,133.71 = 20,927,460.11/x
  3. Step 3: Cross multiply
    37,447,059.78x = 51,677,133.71 × 20,927,460.11
  4. Step 4: Simplify right side
    37,447,059.78x = 1,081,471,153,952,138.38
  5. Step 5: Solve for x
    x = 1,081,471,153,952,138.38/37,447,059.78
  6. Step 6: Final answer
    x = 28,880,001.80

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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.