Home / 9,770,849.40-14,656,274.10-7,345,903.80

Finding the Fourth Proportional to 9,770,849.40, 14,656,274.10 and 7,345,903.80

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Solution

The fourth proportional to 9,770,849.40, 14,656,274.10 and 7,345,903.80 is: 11,018,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,849.40 : 14,656,274.10 = 7,345,903.80 : x
  2. Step 2: Convert to fraction form
    9,770,849.40/14,656,274.10 = 7,345,903.80/x
  3. Step 3: Cross multiply
    9,770,849.40x = 14,656,274.10 × 7,345,903.80
  4. Step 4: Simplify right side
    9,770,849.40x = 107,663,579,605,031.58
  5. Step 5: Solve for x
    x = 107,663,579,605,031.58/9,770,849.40
  6. Step 6: Final answer
    x = 11,018,855.70

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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.