Home / 55,652,799.36-83,492,023.95-19,261,190.16

Finding the Fourth Proportional to 55,652,799.36, 83,492,023.95 and 19,261,190.16

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Solution

The fourth proportional to 55,652,799.36, 83,492,023.95 and 19,261,190.16 is: 28,896,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,652,799.36 : 83,492,023.95 = 19,261,190.16 : x
  2. Step 2: Convert to fraction form
    55,652,799.36/83,492,023.95 = 19,261,190.16/x
  3. Step 3: Cross multiply
    55,652,799.36x = 83,492,023.95 × 19,261,190.16
  4. Step 4: Simplify right side
    55,652,799.36x = 1,608,155,750,144,224.50
  5. Step 5: Solve for x
    x = 1,608,155,750,144,224.50/55,652,799.36
  6. Step 6: Final answer
    x = 28,896,223.89

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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.