Home / 19,502,912.40-29,254,368.60-5,127,433.35

Finding the Fourth Proportional to 19,502,912.40, 29,254,368.60 and 5,127,433.35

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Solution

The fourth proportional to 19,502,912.40, 29,254,368.60 and 5,127,433.35 is: 7,691,150.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502,912.40 : 29,254,368.60 = 5,127,433.35 : x
  2. Step 2: Convert to fraction form
    19,502,912.40/29,254,368.60 = 5,127,433.35/x
  3. Step 3: Cross multiply
    19,502,912.40x = 29,254,368.60 × 5,127,433.35
  4. Step 4: Simplify right side
    19,502,912.40x = 149,999,825,192,832.81
  5. Step 5: Solve for x
    x = 149,999,825,192,832.81/19,502,912.40
  6. Step 6: Final answer
    x = 7,691,150.03

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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.