Home / 10,762,899.90-16,136,314.65-6,502,170.30

Finding the Fourth Proportional to 10,762,899.90, 16,136,314.65 and 6,502,170.30

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Solution

The fourth proportional to 10,762,899.90, 16,136,314.65 and 6,502,170.30 is: 9,748,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,762,899.90 : 16,136,314.65 = 6,502,170.30 : x
  2. Step 2: Convert to fraction form
    10,762,899.90/16,136,314.65 = 6,502,170.30/x
  3. Step 3: Cross multiply
    10,762,899.90x = 16,136,314.65 × 6,502,170.30
  4. Step 4: Simplify right side
    10,762,899.90x = 104,921,065,868,684.89
  5. Step 5: Solve for x
    x = 104,921,065,868,684.89/10,762,899.90
  6. Step 6: Final answer
    x = 9,748,401.16

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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.