Home / 10,532,010.81-14,532,916.28-5,821,770.21

Finding the Fourth Proportional to 10,532,010.81, 14,532,916.28 and 5,821,770.21

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Solution

The fourth proportional to 10,532,010.81, 14,532,916.28 and 5,821,770.21 is: 8,033,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,010.81 : 14,532,916.28 = 5,821,770.21 : x
  2. Step 2: Convert to fraction form
    10,532,010.81/14,532,916.28 = 5,821,770.21/x
  3. Step 3: Cross multiply
    10,532,010.81x = 14,532,916.28 × 5,821,770.21
  4. Step 4: Simplify right side
    10,532,010.81x = 84,607,299,034,219.17
  5. Step 5: Solve for x
    x = 84,607,299,034,219.17/10,532,010.81
  6. Step 6: Final answer
    x = 8,033,347.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.