Home / 10,355,366.86-15,533,049.85-9,837,557.89

Finding the Fourth Proportional to 10,355,366.86, 15,533,049.85 and 9,837,557.89

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Solution

The fourth proportional to 10,355,366.86, 15,533,049.85 and 9,837,557.89 is: 14,756,336.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,366.86 : 15,533,049.85 = 9,837,557.89 : x
  2. Step 2: Convert to fraction form
    10,355,366.86/15,533,049.85 = 9,837,557.89/x
  3. Step 3: Cross multiply
    10,355,366.86x = 15,533,049.85 × 9,837,557.89
  4. Step 4: Simplify right side
    10,355,366.86x = 152,807,277,044,204.28
  5. Step 5: Solve for x
    x = 152,807,277,044,204.28/10,355,366.86
  6. Step 6: Final answer
    x = 14,756,336.41

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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.