Home / 16,912,130.67-23,338,416.60-9,569,830.19

Finding the Fourth Proportional to 16,912,130.67, 23,338,416.60 and 9,569,830.19

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Solution

The fourth proportional to 16,912,130.67, 23,338,416.60 and 9,569,830.19 is: 13,206,182.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,912,130.67 : 23,338,416.60 = 9,569,830.19 : x
  2. Step 2: Convert to fraction form
    16,912,130.67/23,338,416.60 = 9,569,830.19/x
  3. Step 3: Cross multiply
    16,912,130.67x = 23,338,416.60 × 9,569,830.19
  4. Step 4: Simplify right side
    16,912,130.67x = 223,344,683,648,785.09
  5. Step 5: Solve for x
    x = 223,344,683,648,785.09/16,912,130.67
  6. Step 6: Final answer
    x = 13,206,182.47

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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.