Home / 9,899,655.10-14,837,672.85-8,884,012.30

Finding the Fourth Proportional to 9,899,655.10, 14,837,672.85 and 8,884,012.30

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Solution

The fourth proportional to 9,899,655.10, 14,837,672.85 and 8,884,012.30 is: 13,315,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,655.10 : 14,837,672.85 = 8,884,012.30 : x
  2. Step 2: Convert to fraction form
    9,899,655.10/14,837,672.85 = 8,884,012.30/x
  3. Step 3: Cross multiply
    9,899,655.10x = 14,837,672.85 × 8,884,012.30
  4. Step 4: Simplify right side
    9,899,655.10x = 131,818,068,102,776.06
  5. Step 5: Solve for x
    x = 131,818,068,102,776.06/9,899,655.10
  6. Step 6: Final answer
    x = 13,315,420.26

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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.