Home / 14,397,765.40-21,596,648.10-9,295,931.80

Finding the Fourth Proportional to 14,397,765.40, 21,596,648.10 and 9,295,931.80

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Solution

The fourth proportional to 14,397,765.40, 21,596,648.10 and 9,295,931.80 is: 13,943,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397,765.40 : 21,596,648.10 = 9,295,931.80 : x
  2. Step 2: Convert to fraction form
    14,397,765.40/21,596,648.10 = 9,295,931.80/x
  3. Step 3: Cross multiply
    14,397,765.40x = 21,596,648.10 × 9,295,931.80
  4. Step 4: Simplify right side
    14,397,765.40x = 200,760,967,846,199.62
  5. Step 5: Solve for x
    x = 200,760,967,846,199.62/14,397,765.40
  6. Step 6: Final answer
    x = 13,943,897.70

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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.