Home / 38,973,811.60-58,464,403.80-10,606,963.60

Finding the Fourth Proportional to 38,973,811.60, 58,464,403.80 and 10,606,963.60

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Solution

The fourth proportional to 38,973,811.60, 58,464,403.80 and 10,606,963.60 is: 15,911,448.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,973,811.60 : 58,464,403.80 = 10,606,963.60 : x
  2. Step 2: Convert to fraction form
    38,973,811.60/58,464,403.80 = 10,606,963.60/x
  3. Step 3: Cross multiply
    38,973,811.60x = 58,464,403.80 × 10,606,963.60
  4. Step 4: Simplify right side
    38,973,811.60x = 620,129,803,002,301.62
  5. Step 5: Solve for x
    x = 620,129,803,002,301.62/38,973,811.60
  6. Step 6: Final answer
    x = 15,911,448.68

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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.