Home / 57,580,417.05-86,370,625.59-19,241,931.16

Finding the Fourth Proportional to 57,580,417.05, 86,370,625.59 and 19,241,931.16

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Solution

The fourth proportional to 57,580,417.05, 86,370,625.59 and 19,241,931.16 is: 28,862,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,580,417.05 : 86,370,625.59 = 19,241,931.16 : x
  2. Step 2: Convert to fraction form
    57,580,417.05/86,370,625.59 = 19,241,931.16/x
  3. Step 3: Cross multiply
    57,580,417.05x = 86,370,625.59 × 19,241,931.16
  4. Step 4: Simplify right side
    57,580,417.05x = 1,661,937,632,127,594.75
  5. Step 5: Solve for x
    x = 1,661,937,632,127,594.75/57,580,417.05
  6. Step 6: Final answer
    x = 28,862,896.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.