Home / 12,459,695.52-17,194,347.12-6,953,011.68

Finding the Fourth Proportional to 12,459,695.52, 17,194,347.12 and 6,953,011.68

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Solution

The fourth proportional to 12,459,695.52, 17,194,347.12 and 6,953,011.68 is: 9,595,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,695.52 : 17,194,347.12 = 6,953,011.68 : x
  2. Step 2: Convert to fraction form
    12,459,695.52/17,194,347.12 = 6,953,011.68/x
  3. Step 3: Cross multiply
    12,459,695.52x = 17,194,347.12 × 6,953,011.68
  4. Step 4: Simplify right side
    12,459,695.52x = 119,552,496,355,334.36
  5. Step 5: Solve for x
    x = 119,552,496,355,334.36/12,459,695.52
  6. Step 6: Final answer
    x = 9,595,137.87

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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.