Home / 14,339,701.17-19,788,538.41-7,813,384.29

Finding the Fourth Proportional to 14,339,701.17, 19,788,538.41 and 7,813,384.29

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Solution

The fourth proportional to 14,339,701.17, 19,788,538.41 and 7,813,384.29 is: 10,782,334.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,701.17 : 19,788,538.41 = 7,813,384.29 : x
  2. Step 2: Convert to fraction form
    14,339,701.17/19,788,538.41 = 7,813,384.29/x
  3. Step 3: Cross multiply
    14,339,701.17x = 19,788,538.41 × 7,813,384.29
  4. Step 4: Simplify right side
    14,339,701.17x = 154,615,455,134,755.59
  5. Step 5: Solve for x
    x = 154,615,455,134,755.59/14,339,701.17
  6. Step 6: Final answer
    x = 10,782,334.53

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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.