Home / 19,312,866-26,675,333.28-14,439,699.64

Finding the Fourth Proportional to 19,312,866, 26,675,333.28 and 14,439,699.64

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Solution

The fourth proportional to 19,312,866, 26,675,333.28 and 14,439,699.64 is: 19,944,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,866 : 26,675,333.28 = 14,439,699.64 : x
  2. Step 2: Convert to fraction form
    19,312,866/26,675,333.28 = 14,439,699.64/x
  3. Step 3: Cross multiply
    19,312,866x = 26,675,333.28 × 14,439,699.64
  4. Step 4: Simplify right side
    19,312,866x = 385,183,800,360,096.06
  5. Step 5: Solve for x
    x = 385,183,800,360,096.06/19,312,866
  6. Step 6: Final answer
    x = 19,944,414.28

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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.