Home / 37,330,552.40-51,516,151.56-20,161,144.40

Finding the Fourth Proportional to 37,330,552.40, 51,516,151.56 and 20,161,144.40

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Solution

The fourth proportional to 37,330,552.40, 51,516,151.56 and 20,161,144.40 is: 27,822,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,330,552.40 : 51,516,151.56 = 20,161,144.40 : x
  2. Step 2: Convert to fraction form
    37,330,552.40/51,516,151.56 = 20,161,144.40/x
  3. Step 3: Cross multiply
    37,330,552.40x = 51,516,151.56 × 20,161,144.40
  4. Step 4: Simplify right side
    37,330,552.40x = 1,038,624,570,533,445.25
  5. Step 5: Solve for x
    x = 1,038,624,570,533,445.25/37,330,552.40
  6. Step 6: Final answer
    x = 27,822,373.47

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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.