Home / 38,884,908.79-53,662,804.32-22,365,037.36

Finding the Fourth Proportional to 38,884,908.79, 53,662,804.32 and 22,365,037.36

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Solution

The fourth proportional to 38,884,908.79, 53,662,804.32 and 22,365,037.36 is: 30,864,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,884,908.79 : 53,662,804.32 = 22,365,037.36 : x
  2. Step 2: Convert to fraction form
    38,884,908.79/53,662,804.32 = 22,365,037.36/x
  3. Step 3: Cross multiply
    38,884,908.79x = 53,662,804.32 × 22,365,037.36
  4. Step 4: Simplify right side
    38,884,908.79x = 1,200,170,623,459,169.25
  5. Step 5: Solve for x
    x = 1,200,170,623,459,169.25/38,884,908.79
  6. Step 6: Final answer
    x = 30,864,689.18

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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.