Home / 10,130,961.16-13,980,748.97-5,484,795.16

Finding the Fourth Proportional to 10,130,961.16, 13,980,748.97 and 5,484,795.16

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Solution

The fourth proportional to 10,130,961.16, 13,980,748.97 and 5,484,795.16 is: 7,569,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,130,961.16 : 13,980,748.97 = 5,484,795.16 : x
  2. Step 2: Convert to fraction form
    10,130,961.16/13,980,748.97 = 5,484,795.16/x
  3. Step 3: Cross multiply
    10,130,961.16x = 13,980,748.97 × 5,484,795.16
  4. Step 4: Simplify right side
    10,130,961.16x = 76,681,544,283,830.98
  5. Step 5: Solve for x
    x = 76,681,544,283,830.98/10,130,961.16
  6. Step 6: Final answer
    x = 7,569,029.54

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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.