Home / 9,812,068.84-13,540,519.47-5,461,156.68

Finding the Fourth Proportional to 9,812,068.84, 13,540,519.47 and 5,461,156.68

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Solution

The fourth proportional to 9,812,068.84, 13,540,519.47 and 5,461,156.68 is: 7,536,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,812,068.84 : 13,540,519.47 = 5,461,156.68 : x
  2. Step 2: Convert to fraction form
    9,812,068.84/13,540,519.47 = 5,461,156.68/x
  3. Step 3: Cross multiply
    9,812,068.84x = 13,540,519.47 × 5,461,156.68
  4. Step 4: Simplify right side
    9,812,068.84x = 73,946,898,354,260.56
  5. Step 5: Solve for x
    x = 73,946,898,354,260.56/9,812,068.84
  6. Step 6: Final answer
    x = 7,536,320.79

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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.