Home / 18,951,378.08-26,152,901.76-10,249,550.72

Finding the Fourth Proportional to 18,951,378.08, 26,152,901.76 and 10,249,550.72

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Solution

The fourth proportional to 18,951,378.08, 26,152,901.76 and 10,249,550.72 is: 14,144,380.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,951,378.08 : 26,152,901.76 = 10,249,550.72 : x
  2. Step 2: Convert to fraction form
    18,951,378.08/26,152,901.76 = 10,249,550.72/x
  3. Step 3: Cross multiply
    18,951,378.08x = 26,152,901.76 × 10,249,550.72
  4. Step 4: Simplify right side
    18,951,378.08x = 268,055,493,064,297.31
  5. Step 5: Solve for x
    x = 268,055,493,064,297.31/18,951,378.08
  6. Step 6: Final answer
    x = 14,144,380.00

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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.