Home / 39,717,085.20-59,575,627.80-14,158,928.40

Finding the Fourth Proportional to 39,717,085.20, 59,575,627.80 and 14,158,928.40

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Solution

The fourth proportional to 39,717,085.20, 59,575,627.80 and 14,158,928.40 is: 21,238,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,717,085.20 : 59,575,627.80 = 14,158,928.40 : x
  2. Step 2: Convert to fraction form
    39,717,085.20/59,575,627.80 = 14,158,928.40/x
  3. Step 3: Cross multiply
    39,717,085.20x = 59,575,627.80 × 14,158,928.40
  4. Step 4: Simplify right side
    39,717,085.20x = 843,527,048,405,249.50
  5. Step 5: Solve for x
    x = 843,527,048,405,249.50/39,717,085.20
  6. Step 6: Final answer
    x = 21,238,392.60

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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.