Home / 19,312,864.50-26,675,331.23-14,439,698.16

Finding the Fourth Proportional to 19,312,864.50, 26,675,331.23 and 14,439,698.16

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Solution

The fourth proportional to 19,312,864.50, 26,675,331.23 and 14,439,698.16 is: 19,944,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,864.50 : 26,675,331.23 = 14,439,698.16 : x
  2. Step 2: Convert to fraction form
    19,312,864.50/26,675,331.23 = 14,439,698.16/x
  3. Step 3: Cross multiply
    19,312,864.50x = 26,675,331.23 × 14,439,698.16
  4. Step 4: Simplify right side
    19,312,864.50x = 385,183,731,279,221.56
  5. Step 5: Solve for x
    x = 385,183,731,279,221.56/19,312,864.50
  6. Step 6: Final answer
    x = 19,944,412.25

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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.