Home / 20,983,429.04-31,475,199.72-5,837,362.16

Finding the Fourth Proportional to 20,983,429.04, 31,475,199.72 and 5,837,362.16

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Solution

The fourth proportional to 20,983,429.04, 31,475,199.72 and 5,837,362.16 is: 8,756,058.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,983,429.04 : 31,475,199.72 = 5,837,362.16 : x
  2. Step 2: Convert to fraction form
    20,983,429.04/31,475,199.72 = 5,837,362.16/x
  3. Step 3: Cross multiply
    20,983,429.04x = 31,475,199.72 × 5,837,362.16
  4. Step 4: Simplify right side
    20,983,429.04x = 183,732,139,823,970.59
  5. Step 5: Solve for x
    x = 183,732,139,823,970.59/20,983,429.04
  6. Step 6: Final answer
    x = 8,756,058.86

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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.