Home / 10,762,846.40-16,136,234.40-6,502,116.80

Finding the Fourth Proportional to 10,762,846.40, 16,136,234.40 and 6,502,116.80

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Solution

The fourth proportional to 10,762,846.40, 16,136,234.40 and 6,502,116.80 is: 9,748,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,846.40 : 16,136,234.40 = 6,502,116.80 : x
  2. Step 2: Convert to fraction form
    10,762,846.40/16,136,234.40 = 6,502,116.80/x
  3. Step 3: Cross multiply
    10,762,846.40x = 16,136,234.40 × 6,502,116.80
  4. Step 4: Simplify right side
    10,762,846.40x = 104,919,680,780,977.92
  5. Step 5: Solve for x
    x = 104,919,680,780,977.92/10,762,846.40
  6. Step 6: Final answer
    x = 9,748,320.93

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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.