Home / 7,378,923.58-11,052,885.01-4,681,860.51

Finding the Fourth Proportional to 7,378,923.58, 11,052,885.01 and 4,681,860.51

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Solution

The fourth proportional to 7,378,923.58, 11,052,885.01 and 4,681,860.51 is: 7,012,955.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,923.58 : 11,052,885.01 = 4,681,860.51 : x
  2. Step 2: Convert to fraction form
    7,378,923.58/11,052,885.01 = 4,681,860.51/x
  3. Step 3: Cross multiply
    7,378,923.58x = 11,052,885.01 × 4,681,860.51
  4. Step 4: Simplify right side
    7,378,923.58x = 51,748,065,849,889.95
  5. Step 5: Solve for x
    x = 51,748,065,849,889.95/7,378,923.58
  6. Step 6: Final answer
    x = 7,012,955.93

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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.