Home / 30,038,686.66-41,454,202.66-16,987,897.22

Finding the Fourth Proportional to 30,038,686.66, 41,454,202.66 and 16,987,897.22

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Solution

The fourth proportional to 30,038,686.66, 41,454,202.66 and 16,987,897.22 is: 23,443,759.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,686.66 : 41,454,202.66 = 16,987,897.22 : x
  2. Step 2: Convert to fraction form
    30,038,686.66/41,454,202.66 = 16,987,897.22/x
  3. Step 3: Cross multiply
    30,038,686.66x = 41,454,202.66 × 16,987,897.22
  4. Step 4: Simplify right side
    30,038,686.66x = 704,219,734,125,130.50
  5. Step 5: Solve for x
    x = 704,219,734,125,130.50/30,038,686.66
  6. Step 6: Final answer
    x = 23,443,759.11

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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.