Home / 28,361,196.40-42,552,292.20-11,334,089.20

Finding the Fourth Proportional to 28,361,196.40, 42,552,292.20 and 11,334,089.20

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Solution

The fourth proportional to 28,361,196.40, 42,552,292.20 and 11,334,089.20 is: 17,005,328.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,361,196.40 : 42,552,292.20 = 11,334,089.20 : x
  2. Step 2: Convert to fraction form
    28,361,196.40/42,552,292.20 = 11,334,089.20/x
  3. Step 3: Cross multiply
    28,361,196.40x = 42,552,292.20 × 11,334,089.20
  4. Step 4: Simplify right side
    28,361,196.40x = 482,291,475,459,264.25
  5. Step 5: Solve for x
    x = 482,291,475,459,264.25/28,361,196.40
  6. Step 6: Final answer
    x = 17,005,328.99

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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.