Home / 19,406,341.20-26,780,937.66-10,704,880.56

Finding the Fourth Proportional to 19,406,341.20, 26,780,937.66 and 10,704,880.56

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Solution

The fourth proportional to 19,406,341.20, 26,780,937.66 and 10,704,880.56 is: 14,772,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,341.20 : 26,780,937.66 = 10,704,880.56 : x
  2. Step 2: Convert to fraction form
    19,406,341.20/26,780,937.66 = 10,704,880.56/x
  3. Step 3: Cross multiply
    19,406,341.20x = 26,780,937.66 × 10,704,880.56
  4. Step 4: Simplify right side
    19,406,341.20x = 286,686,738,935,105.88
  5. Step 5: Solve for x
    x = 286,686,738,935,105.88/19,406,341.20
  6. Step 6: Final answer
    x = 14,772,838.22

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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.