Home / 34,103,582.12-47,094,373.14-21,901,696.76

Finding the Fourth Proportional to 34,103,582.12, 47,094,373.14 and 21,901,696.76

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Solution

The fourth proportional to 34,103,582.12, 47,094,373.14 and 21,901,696.76 is: 30,244,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103,582.12 : 47,094,373.14 = 21,901,696.76 : x
  2. Step 2: Convert to fraction form
    34,103,582.12/47,094,373.14 = 21,901,696.76/x
  3. Step 3: Cross multiply
    34,103,582.12x = 47,094,373.14 × 21,901,696.76
  4. Step 4: Simplify right side
    34,103,582.12x = 1,031,446,679,614,569.12
  5. Step 5: Solve for x
    x = 1,031,446,679,614,569.12/34,103,582.12
  6. Step 6: Final answer
    x = 30,244,526.10

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Double scale
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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.