Home / 10,830,047.66-14,945,486.93-5,935,451.45

Finding the Fourth Proportional to 10,830,047.66, 14,945,486.93 and 5,935,451.45

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Solution

The fourth proportional to 10,830,047.66, 14,945,486.93 and 5,935,451.45 is: 8,190,934.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,047.66 : 14,945,486.93 = 5,935,451.45 : x
  2. Step 2: Convert to fraction form
    10,830,047.66/14,945,486.93 = 5,935,451.45/x
  3. Step 3: Cross multiply
    10,830,047.66x = 14,945,486.93 × 5,935,451.45
  4. Step 4: Simplify right side
    10,830,047.66x = 88,708,211,965,219.86
  5. Step 5: Solve for x
    x = 88,708,211,965,219.86/10,830,047.66
  6. Step 6: Final answer
    x = 8,190,934.59

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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.