Home / 30,854,716.93-42,583,847.11-19,097,756.37

Finding the Fourth Proportional to 30,854,716.93, 42,583,847.11 and 19,097,756.37

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Solution

The fourth proportional to 30,854,716.93, 42,583,847.11 and 19,097,756.37 is: 26,357,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,854,716.93 : 42,583,847.11 = 19,097,756.37 : x
  2. Step 2: Convert to fraction form
    30,854,716.93/42,583,847.11 = 19,097,756.37/x
  3. Step 3: Cross multiply
    30,854,716.93x = 42,583,847.11 × 19,097,756.37
  4. Step 4: Simplify right side
    30,854,716.93x = 813,255,937,356,364.25
  5. Step 5: Solve for x
    x = 813,255,937,356,364.25/30,854,716.93
  6. Step 6: Final answer
    x = 26,357,588.67

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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.