Home / 34,807,804.04-48,031,957.52-20,124,416.57

Finding the Fourth Proportional to 34,807,804.04, 48,031,957.52 and 20,124,416.57

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Solution

The fourth proportional to 34,807,804.04, 48,031,957.52 and 20,124,416.57 is: 27,770,069.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,807,804.04 : 48,031,957.52 = 20,124,416.57 : x
  2. Step 2: Convert to fraction form
    34,807,804.04/48,031,957.52 = 20,124,416.57/x
  3. Step 3: Cross multiply
    34,807,804.04x = 48,031,957.52 × 20,124,416.57
  4. Step 4: Simplify right side
    34,807,804.04x = 966,615,121,464,242.25
  5. Step 5: Solve for x
    x = 966,615,121,464,242.25/34,807,804.04
  6. Step 6: Final answer
    x = 27,770,069.05

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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.