Home / 12,007,792.45-16,570,555.76-6,501,123.28

Finding the Fourth Proportional to 12,007,792.45, 16,570,555.76 and 6,501,123.28

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Solution

The fourth proportional to 12,007,792.45, 16,570,555.76 and 6,501,123.28 is: 8,971,443.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,792.45 : 16,570,555.76 = 6,501,123.28 : x
  2. Step 2: Convert to fraction form
    12,007,792.45/16,570,555.76 = 6,501,123.28/x
  3. Step 3: Cross multiply
    12,007,792.45x = 16,570,555.76 × 6,501,123.28
  4. Step 4: Simplify right side
    12,007,792.45x = 107,727,225,850,840.09
  5. Step 5: Solve for x
    x = 107,727,225,850,840.09/12,007,792.45
  6. Step 6: Final answer
    x = 8,971,443.03

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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.