Home / 14,993,478.80-22,490,218.20-7,435,206.80

Finding the Fourth Proportional to 14,993,478.80, 22,490,218.20 and 7,435,206.80

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Solution

The fourth proportional to 14,993,478.80, 22,490,218.20 and 7,435,206.80 is: 11,152,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,993,478.80 : 22,490,218.20 = 7,435,206.80 : x
  2. Step 2: Convert to fraction form
    14,993,478.80/22,490,218.20 = 7,435,206.80/x
  3. Step 3: Cross multiply
    14,993,478.80x = 22,490,218.20 × 7,435,206.80
  4. Step 4: Simplify right side
    14,993,478.80x = 167,219,423,294,123.75
  5. Step 5: Solve for x
    x = 167,219,423,294,123.75/14,993,478.80
  6. Step 6: Final answer
    x = 11,152,810.20

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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.