Home / 31,360,117.60-47,041,558.80-17,713,064.80

Finding the Fourth Proportional to 31,360,117.60, 47,041,558.80 and 17,713,064.80

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Solution

The fourth proportional to 31,360,117.60, 47,041,558.80 and 17,713,064.80 is: 26,570,378.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,360,117.60 : 47,041,558.80 = 17,713,064.80 : x
  2. Step 2: Convert to fraction form
    31,360,117.60/47,041,558.80 = 17,713,064.80/x
  3. Step 3: Cross multiply
    31,360,117.60x = 47,041,558.80 × 17,713,064.80
  4. Step 4: Simplify right side
    31,360,117.60x = 833,250,179,317,410.25
  5. Step 5: Solve for x
    x = 833,250,179,317,410.25/31,360,117.60
  6. Step 6: Final answer
    x = 26,570,378.02

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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.