Home / 19,312,864-26,675,330.52-14,439,697.64

Finding the Fourth Proportional to 19,312,864, 26,675,330.52 and 14,439,697.64

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Solution

The fourth proportional to 19,312,864, 26,675,330.52 and 14,439,697.64 is: 19,944,411.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,864 : 26,675,330.52 = 14,439,697.64 : x
  2. Step 2: Convert to fraction form
    19,312,864/26,675,330.52 = 14,439,697.64/x
  3. Step 3: Cross multiply
    19,312,864x = 26,675,330.52 × 14,439,697.64
  4. Step 4: Simplify right side
    19,312,864x = 385,183,707,155,864
  5. Step 5: Solve for x
    x = 385,183,707,155,864/19,312,864
  6. Step 6: Final answer
    x = 19,944,411.52

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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.