Home / 37,330,461.90-51,516,026.67-20,161,053.90

Finding the Fourth Proportional to 37,330,461.90, 51,516,026.67 and 20,161,053.90

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Solution

The fourth proportional to 37,330,461.90, 51,516,026.67 and 20,161,053.90 is: 27,822,248.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,330,461.90 : 51,516,026.67 = 20,161,053.90 : x
  2. Step 2: Convert to fraction form
    37,330,461.90/51,516,026.67 = 20,161,053.90/x
  3. Step 3: Cross multiply
    37,330,461.90x = 51,516,026.67 × 20,161,053.90
  4. Step 4: Simplify right side
    37,330,461.90x = 1,038,617,390,407,707.50
  5. Step 5: Solve for x
    x = 1,038,617,390,407,707.50/37,330,461.90
  6. Step 6: Final answer
    x = 27,822,248.58

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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.