Home / 26,820,307.08-40,236,457.80-9,780,980.04

Finding the Fourth Proportional to 26,820,307.08, 40,236,457.80 and 9,780,980.04

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Solution

The fourth proportional to 26,820,307.08, 40,236,457.80 and 9,780,980.04 is: 14,673,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,307.08 : 40,236,457.80 = 9,780,980.04 : x
  2. Step 2: Convert to fraction form
    26,820,307.08/40,236,457.80 = 9,780,980.04/x
  3. Step 3: Cross multiply
    26,820,307.08x = 40,236,457.80 × 9,780,980.04
  4. Step 4: Simplify right side
    26,820,307.08x = 393,551,990,622,102.25
  5. Step 5: Solve for x
    x = 393,551,990,622,102.25/26,820,307.08
  6. Step 6: Final answer
    x = 14,673,657.15

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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.