Home / 35,616,313.40-53,433,681.03-20,856,873.23

Finding the Fourth Proportional to 35,616,313.40, 53,433,681.03 and 20,856,873.23

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Solution

The fourth proportional to 35,616,313.40, 53,433,681.03 and 20,856,873.23 is: 31,290,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,616,313.40 : 53,433,681.03 = 20,856,873.23 : x
  2. Step 2: Convert to fraction form
    35,616,313.40/53,433,681.03 = 20,856,873.23/x
  3. Step 3: Cross multiply
    35,616,313.40x = 53,433,681.03 × 20,856,873.23
  4. Step 4: Simplify right side
    35,616,313.40x = 1,114,459,511,454,965.88
  5. Step 5: Solve for x
    x = 1,114,459,511,454,965.88/35,616,313.40
  6. Step 6: Final answer
    x = 31,290,703.76

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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.