Home / 9,178,247.13-12,666,006.27-5,048,701.35

Finding the Fourth Proportional to 9,178,247.13, 12,666,006.27 and 5,048,701.35

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Solution

The fourth proportional to 9,178,247.13, 12,666,006.27 and 5,048,701.35 is: 6,967,221.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,247.13 : 12,666,006.27 = 5,048,701.35 : x
  2. Step 2: Convert to fraction form
    9,178,247.13/12,666,006.27 = 5,048,701.35/x
  3. Step 3: Cross multiply
    9,178,247.13x = 12,666,006.27 × 5,048,701.35
  4. Step 4: Simplify right side
    9,178,247.13x = 63,946,882,954,457.46
  5. Step 5: Solve for x
    x = 63,946,882,954,457.46/9,178,247.13
  6. Step 6: Final answer
    x = 6,967,221.74

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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.