Home / 16,196,503.88-22,351,440.89-9,670,703.60

Finding the Fourth Proportional to 16,196,503.88, 22,351,440.89 and 9,670,703.60

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Solution

The fourth proportional to 16,196,503.88, 22,351,440.89 and 9,670,703.60 is: 13,345,729.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,196,503.88 : 22,351,440.89 = 9,670,703.60 : x
  2. Step 2: Convert to fraction form
    16,196,503.88/22,351,440.89 = 9,670,703.60/x
  3. Step 3: Cross multiply
    16,196,503.88x = 22,351,440.89 × 9,670,703.60
  4. Step 4: Simplify right side
    16,196,503.88x = 216,154,159,880,110.19
  5. Step 5: Solve for x
    x = 216,154,159,880,110.19/16,196,503.88
  6. Step 6: Final answer
    x = 13,345,729.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.