Home / 20,983,435.17-31,475,208.91-5,837,368.29

Finding the Fourth Proportional to 20,983,435.17, 31,475,208.91 and 5,837,368.29

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Solution

The fourth proportional to 20,983,435.17, 31,475,208.91 and 5,837,368.29 is: 8,756,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,983,435.17 : 31,475,208.91 = 5,837,368.29 : x
  2. Step 2: Convert to fraction form
    20,983,435.17/31,475,208.91 = 5,837,368.29/x
  3. Step 3: Cross multiply
    20,983,435.17x = 31,475,208.91 × 5,837,368.29
  4. Step 4: Simplify right side
    20,983,435.17x = 183,732,386,412,359.47
  5. Step 5: Solve for x
    x = 183,732,386,412,359.47/20,983,435.17
  6. Step 6: Final answer
    x = 8,756,068.06

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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.