Home / 38,130,402.47-51,915,998.41-38,009,333.57

Finding the Fourth Proportional to 38,130,402.47, 51,915,998.41 and 38,009,333.57

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Solution

The fourth proportional to 38,130,402.47, 51,915,998.41 and 38,009,333.57 is: 51,751,158.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,130,402.47 : 51,915,998.41 = 38,009,333.57 : x
  2. Step 2: Convert to fraction form
    38,130,402.47/51,915,998.41 = 38,009,333.57/x
  3. Step 3: Cross multiply
    38,130,402.47x = 51,915,998.41 × 38,009,333.57
  4. Step 4: Simplify right side
    38,130,402.47x = 1,973,292,501,316,863.75
  5. Step 5: Solve for x
    x = 1,973,292,501,316,863.75/38,130,402.47
  6. Step 6: Final answer
    x = 51,751,158.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.