Home / 14,317,592.19-19,758,280.47-7,879,064.19

Finding the Fourth Proportional to 14,317,592.19, 19,758,280.47 and 7,879,064.19

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Solution

The fourth proportional to 14,317,592.19, 19,758,280.47 and 7,879,064.19 is: 10,873,110.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,592.19 : 19,758,280.47 = 7,879,064.19 : x
  2. Step 2: Convert to fraction form
    14,317,592.19/19,758,280.47 = 7,879,064.19/x
  3. Step 3: Cross multiply
    14,317,592.19x = 19,758,280.47 × 7,879,064.19
  4. Step 4: Simplify right side
    14,317,592.19x = 155,676,760,107,153.38
  5. Step 5: Solve for x
    x = 155,676,760,107,153.38/14,317,592.19
  6. Step 6: Final answer
    x = 10,873,110.37

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Double scale
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1.5x scale

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.