Home / 10,131,141.02-13,980,980.40-5,484,927.25

Finding the Fourth Proportional to 10,131,141.02, 13,980,980.40 and 5,484,927.25

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Solution

The fourth proportional to 10,131,141.02, 13,980,980.40 and 5,484,927.25 is: 7,569,202.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,131,141.02 : 13,980,980.40 = 5,484,927.25 : x
  2. Step 2: Convert to fraction form
    10,131,141.02/13,980,980.40 = 5,484,927.25/x
  3. Step 3: Cross multiply
    10,131,141.02x = 13,980,980.40 × 5,484,927.25
  4. Step 4: Simplify right side
    10,131,141.02x = 76,684,660,374,583.64
  5. Step 5: Solve for x
    x = 76,684,660,374,583.64/10,131,141.02
  6. Step 6: Final answer
    x = 7,569,202.74

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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.