Home / 19,652,552.40-29,478,828.60-17,888,955.60

Finding the Fourth Proportional to 19,652,552.40, 29,478,828.60 and 17,888,955.60

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Solution

The fourth proportional to 19,652,552.40, 29,478,828.60 and 17,888,955.60 is: 26,833,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,652,552.40 : 29,478,828.60 = 17,888,955.60 : x
  2. Step 2: Convert to fraction form
    19,652,552.40/29,478,828.60 = 17,888,955.60/x
  3. Step 3: Cross multiply
    19,652,552.40x = 29,478,828.60 × 17,888,955.60
  4. Step 4: Simplify right side
    19,652,552.40x = 527,345,455,965,410.25
  5. Step 5: Solve for x
    x = 527,345,455,965,410.25/19,652,552.40
  6. Step 6: Final answer
    x = 26,833,433.40

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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.