Home / 10,369,699.26-15,550,389.45-4,300,307.70

Finding the Fourth Proportional to 10,369,699.26, 15,550,389.45 and 4,300,307.70

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Solution

The fourth proportional to 10,369,699.26, 15,550,389.45 and 4,300,307.70 is: 6,448,736.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,699.26 : 15,550,389.45 = 4,300,307.70 : x
  2. Step 2: Convert to fraction form
    10,369,699.26/15,550,389.45 = 4,300,307.70/x
  3. Step 3: Cross multiply
    10,369,699.26x = 15,550,389.45 × 4,300,307.70
  4. Step 4: Simplify right side
    10,369,699.26x = 66,871,459,489,833.77
  5. Step 5: Solve for x
    x = 66,871,459,489,833.77/10,369,699.26
  6. Step 6: Final answer
    x = 6,448,736.63

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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.