Home / 23,087,011.32-31,855,112.46-13,919,457.24

Finding the Fourth Proportional to 23,087,011.32, 31,855,112.46 and 13,919,457.24

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Solution

The fourth proportional to 23,087,011.32, 31,855,112.46 and 13,919,457.24 is: 19,205,858.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,087,011.32 : 31,855,112.46 = 13,919,457.24 : x
  2. Step 2: Convert to fraction form
    23,087,011.32/31,855,112.46 = 13,919,457.24/x
  3. Step 3: Cross multiply
    23,087,011.32x = 31,855,112.46 × 13,919,457.24
  4. Step 4: Simplify right side
    23,087,011.32x = 443,405,875,762,361.25
  5. Step 5: Solve for x
    x = 443,405,875,762,361.25/23,087,011.32
  6. Step 6: Final answer
    x = 19,205,858.64

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1.5x scale

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.