Home / 35,643,951-49,180,220.88-20,174,035.65

Finding the Fourth Proportional to 35,643,951, 49,180,220.88 and 20,174,035.65

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Solution

The fourth proportional to 35,643,951, 49,180,220.88 and 20,174,035.65 is: 27,835,397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,951 : 49,180,220.88 = 20,174,035.65 : x
  2. Step 2: Convert to fraction form
    35,643,951/49,180,220.88 = 20,174,035.65/x
  3. Step 3: Cross multiply
    35,643,951x = 49,180,220.88 × 20,174,035.65
  4. Step 4: Simplify right side
    35,643,951x = 992,163,529,307,994.38
  5. Step 5: Solve for x
    x = 992,163,529,307,994.38/35,643,951
  6. Step 6: Final answer
    x = 27,835,397.07

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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.