Home / 10,457,115.60-15,674,009.40-4,065,243.60

Finding the Fourth Proportional to 10,457,115.60, 15,674,009.40 and 4,065,243.60

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Solution

The fourth proportional to 10,457,115.60, 15,674,009.40 and 4,065,243.60 is: 6,093,330.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,115.60 : 15,674,009.40 = 4,065,243.60 : x
  2. Step 2: Convert to fraction form
    10,457,115.60/15,674,009.40 = 4,065,243.60/x
  3. Step 3: Cross multiply
    10,457,115.60x = 15,674,009.40 × 4,065,243.60
  4. Step 4: Simplify right side
    10,457,115.60x = 63,718,666,399,689.84
  5. Step 5: Solve for x
    x = 63,718,666,399,689.84/10,457,115.60
  6. Step 6: Final answer
    x = 6,093,330.98

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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.