Home / 39,009,308.85-53,869,032.32-29,202,727.95

Finding the Fourth Proportional to 39,009,308.85, 53,869,032.32 and 29,202,727.95

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Solution

The fourth proportional to 39,009,308.85, 53,869,032.32 and 29,202,727.95 is: 40,326,853.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,009,308.85 : 53,869,032.32 = 29,202,727.95 : x
  2. Step 2: Convert to fraction form
    39,009,308.85/53,869,032.32 = 29,202,727.95/x
  3. Step 3: Cross multiply
    39,009,308.85x = 53,869,032.32 × 29,202,727.95
  4. Step 4: Simplify right side
    39,009,308.85x = 1,573,122,695,624,703.50
  5. Step 5: Solve for x
    x = 1,573,122,695,624,703.50/39,009,308.85
  6. Step 6: Final answer
    x = 40,326,853.82

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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.