Home / 11,940,925.88-16,477,339.01-6,980,526.96

Finding the Fourth Proportional to 11,940,925.88, 16,477,339.01 and 6,980,526.96

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Solution

The fourth proportional to 11,940,925.88, 16,477,339.01 and 6,980,526.96 is: 9,632,461.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,925.88 : 16,477,339.01 = 6,980,526.96 : x
  2. Step 2: Convert to fraction form
    11,940,925.88/16,477,339.01 = 6,980,526.96/x
  3. Step 3: Cross multiply
    11,940,925.88x = 16,477,339.01 × 6,980,526.96
  4. Step 4: Simplify right side
    11,940,925.88x = 115,020,509,153,462.08
  5. Step 5: Solve for x
    x = 115,020,509,153,462.08/11,940,925.88
  6. Step 6: Final answer
    x = 9,632,461.53

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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.