Home / 7,097,998.16-10,642,733.40-2,774,898.92

Finding the Fourth Proportional to 7,097,998.16, 10,642,733.40 and 2,774,898.92

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Solution

The fourth proportional to 7,097,998.16, 10,642,733.40 and 2,774,898.92 is: 4,160,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,998.16 : 10,642,733.40 = 2,774,898.92 : x
  2. Step 2: Convert to fraction form
    7,097,998.16/10,642,733.40 = 2,774,898.92/x
  3. Step 3: Cross multiply
    7,097,998.16x = 10,642,733.40 × 2,774,898.92
  4. Step 4: Simplify right side
    7,097,998.16x = 29,532,509,417,507.93
  5. Step 5: Solve for x
    x = 29,532,509,417,507.93/7,097,998.16
  6. Step 6: Final answer
    x = 4,160,681.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.