Home / 55,652,800.36-83,492,025.45-19,261,191.16

Finding the Fourth Proportional to 55,652,800.36, 83,492,025.45 and 19,261,191.16

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Solution

The fourth proportional to 55,652,800.36, 83,492,025.45 and 19,261,191.16 is: 28,896,225.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,652,800.36 : 83,492,025.45 = 19,261,191.16 : x
  2. Step 2: Convert to fraction form
    55,652,800.36/83,492,025.45 = 19,261,191.16/x
  3. Step 3: Cross multiply
    55,652,800.36x = 83,492,025.45 × 19,261,191.16
  4. Step 4: Simplify right side
    55,652,800.36x = 1,608,155,862,528,035
  5. Step 5: Solve for x
    x = 1,608,155,862,528,035/55,652,800.36
  6. Step 6: Final answer
    x = 28,896,225.39

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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.