Home / 14,148,724.07-19,525,321.18-7,953,716.55

Finding the Fourth Proportional to 14,148,724.07, 19,525,321.18 and 7,953,716.55

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Solution

The fourth proportional to 14,148,724.07, 19,525,321.18 and 7,953,716.55 is: 10,976,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,724.07 : 19,525,321.18 = 7,953,716.55 : x
  2. Step 2: Convert to fraction form
    14,148,724.07/19,525,321.18 = 7,953,716.55/x
  3. Step 3: Cross multiply
    14,148,724.07x = 19,525,321.18 × 7,953,716.55
  4. Step 4: Simplify right side
    14,148,724.07x = 155,298,870,193,547.22
  5. Step 5: Solve for x
    x = 155,298,870,193,547.22/14,148,724.07
  6. Step 6: Final answer
    x = 10,976,174.91

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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.