Home / 46,162,428.56-69,249,942.36-19,229,786

Finding the Fourth Proportional to 46,162,428.56, 69,249,942.36 and 19,229,786

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Solution

The fourth proportional to 46,162,428.56, 69,249,942.36 and 19,229,786 is: 28,847,303.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,162,428.56 : 69,249,942.36 = 19,229,786 : x
  2. Step 2: Convert to fraction form
    46,162,428.56/69,249,942.36 = 19,229,786/x
  3. Step 3: Cross multiply
    46,162,428.56x = 69,249,942.36 × 19,229,786
  4. Step 4: Simplify right side
    46,162,428.56x = 1,331,661,572,095,135
  5. Step 5: Solve for x
    x = 1,331,661,572,095,135/46,162,428.56
  6. Step 6: Final answer
    x = 28,847,303.18

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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.