Home / 31,532,546.40-47,300,374.80-16,416,002.40

Finding the Fourth Proportional to 31,532,546.40, 47,300,374.80 and 16,416,002.40

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Solution

The fourth proportional to 31,532,546.40, 47,300,374.80 and 16,416,002.40 is: 24,624,813.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,532,546.40 : 47,300,374.80 = 16,416,002.40 : x
  2. Step 2: Convert to fraction form
    31,532,546.40/47,300,374.80 = 16,416,002.40/x
  3. Step 3: Cross multiply
    31,532,546.40x = 47,300,374.80 × 16,416,002.40
  4. Step 4: Simplify right side
    31,532,546.40x = 776,483,066,237,699.50
  5. Step 5: Solve for x
    x = 776,483,066,237,699.50/31,532,546.40
  6. Step 6: Final answer
    x = 24,624,813.24

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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.