Home / 33,047,838.54-45,605,110.68-18,363,127.74

Finding the Fourth Proportional to 33,047,838.54, 45,605,110.68 and 18,363,127.74

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Solution

The fourth proportional to 33,047,838.54, 45,605,110.68 and 18,363,127.74 is: 25,340,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,047,838.54 : 45,605,110.68 = 18,363,127.74 : x
  2. Step 2: Convert to fraction form
    33,047,838.54/45,605,110.68 = 18,363,127.74/x
  3. Step 3: Cross multiply
    33,047,838.54x = 45,605,110.68 × 18,363,127.74
  4. Step 4: Simplify right side
    33,047,838.54x = 837,452,473,013,678.12
  5. Step 5: Solve for x
    x = 837,452,473,013,678.12/33,047,838.54
  6. Step 6: Final answer
    x = 25,340,612.58

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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.