Home / 24,742,795.80-34,143,417.36-13,728,847.53

Finding the Fourth Proportional to 24,742,795.80, 34,143,417.36 and 13,728,847.53

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Solution

The fourth proportional to 24,742,795.80, 34,143,417.36 and 13,728,847.53 is: 18,944,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,742,795.80 : 34,143,417.36 = 13,728,847.53 : x
  2. Step 2: Convert to fraction form
    24,742,795.80/34,143,417.36 = 13,728,847.53/x
  3. Step 3: Cross multiply
    24,742,795.80x = 34,143,417.36 × 13,728,847.53
  4. Step 4: Simplify right side
    24,742,795.80x = 468,749,771,088,595.06
  5. Step 5: Solve for x
    x = 468,749,771,088,595.06/24,742,795.80
  6. Step 6: Final answer
    x = 18,944,899.15

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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.