Home / 19,274,312.60-28,854,664.95-16,882,828.10

Finding the Fourth Proportional to 19,274,312.60, 28,854,664.95 and 16,882,828.10

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Solution

The fourth proportional to 19,274,312.60, 28,854,664.95 and 16,882,828.10 is: 25,274,486.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,274,312.60 : 28,854,664.95 = 16,882,828.10 : x
  2. Step 2: Convert to fraction form
    19,274,312.60/28,854,664.95 = 16,882,828.10/x
  3. Step 3: Cross multiply
    19,274,312.60x = 28,854,664.95 × 16,882,828.10
  4. Step 4: Simplify right side
    19,274,312.60x = 487,148,348,233,945.12
  5. Step 5: Solve for x
    x = 487,148,348,233,945.12/19,274,312.60
  6. Step 6: Final answer
    x = 25,274,486.22

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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.