Home / 9,072,985.16-12,520,681.99-4,943,003.60

Finding the Fourth Proportional to 9,072,985.16, 12,520,681.99 and 4,943,003.60

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Solution

The fourth proportional to 9,072,985.16, 12,520,681.99 and 4,943,003.60 is: 6,821,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,985.16 : 12,520,681.99 = 4,943,003.60 : x
  2. Step 2: Convert to fraction form
    9,072,985.16/12,520,681.99 = 4,943,003.60/x
  3. Step 3: Cross multiply
    9,072,985.16x = 12,520,681.99 × 4,943,003.60
  4. Step 4: Simplify right side
    9,072,985.16x = 61,889,776,169,969.37
  5. Step 5: Solve for x
    x = 61,889,776,169,969.37/9,072,985.16
  6. Step 6: Final answer
    x = 6,821,324.52

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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.