Home / 7,047,985.03-10,571,977.54-5,254,371.65

Finding the Fourth Proportional to 7,047,985.03, 10,571,977.54 and 5,254,371.65

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Solution

The fourth proportional to 7,047,985.03, 10,571,977.54 and 5,254,371.65 is: 7,881,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,985.03 : 10,571,977.54 = 5,254,371.65 : x
  2. Step 2: Convert to fraction form
    7,047,985.03/10,571,977.54 = 5,254,371.65/x
  3. Step 3: Cross multiply
    7,047,985.03x = 10,571,977.54 × 5,254,371.65
  4. Step 4: Simplify right side
    7,047,985.03x = 55,549,099,070,612.74
  5. Step 5: Solve for x
    x = 55,549,099,070,612.74/7,047,985.03
  6. Step 6: Final answer
    x = 7,881,557.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.