Home / 10,366,280.93-15,549,421.39-4,974,013.73

Finding the Fourth Proportional to 10,366,280.93, 15,549,421.39 and 4,974,013.73

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Solution

The fourth proportional to 10,366,280.93, 15,549,421.39 and 4,974,013.73 is: 7,461,020.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,280.93 : 15,549,421.39 = 4,974,013.73 : x
  2. Step 2: Convert to fraction form
    10,366,280.93/15,549,421.39 = 4,974,013.73/x
  3. Step 3: Cross multiply
    10,366,280.93x = 15,549,421.39 × 4,974,013.73
  4. Step 4: Simplify right side
    10,366,280.93x = 77,343,035,487,415.69
  5. Step 5: Solve for x
    x = 77,343,035,487,415.69/10,366,280.93
  6. Step 6: Final answer
    x = 7,461,020.59

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Double scale
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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.