Home / 31,566,081.60-47,349,122.40-14,559,969.60

Finding the Fourth Proportional to 31,566,081.60, 47,349,122.40 and 14,559,969.60

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Solution

The fourth proportional to 31,566,081.60, 47,349,122.40 and 14,559,969.60 is: 21,839,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,081.60 : 47,349,122.40 = 14,559,969.60 : x
  2. Step 2: Convert to fraction form
    31,566,081.60/47,349,122.40 = 14,559,969.60/x
  3. Step 3: Cross multiply
    31,566,081.60x = 47,349,122.40 × 14,559,969.60
  4. Step 4: Simplify right side
    31,566,081.60x = 689,401,782,730,679
  5. Step 5: Solve for x
    x = 689,401,782,730,679/31,566,081.60
  6. Step 6: Final answer
    x = 21,839,954.40

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1.5x scale

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.