Home / 15,195,427.80-22,773,788.10-6,209,827.80

Finding the Fourth Proportional to 15,195,427.80, 22,773,788.10 and 6,209,827.80

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Solution

The fourth proportional to 15,195,427.80, 22,773,788.10 and 6,209,827.80 is: 9,306,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195,427.80 : 22,773,788.10 = 6,209,827.80 : x
  2. Step 2: Convert to fraction form
    15,195,427.80/22,773,788.10 = 6,209,827.80/x
  3. Step 3: Cross multiply
    15,195,427.80x = 22,773,788.10 × 6,209,827.80
  4. Step 4: Simplify right side
    15,195,427.80x = 141,421,302,454,689.19
  5. Step 5: Solve for x
    x = 141,421,302,454,689.19/15,195,427.80
  6. Step 6: Final answer
    x = 9,306,832.58

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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.