Home / 13,249,576.05-19,875,309.06-3,534,134.73

Finding the Fourth Proportional to 13,249,576.05, 19,875,309.06 and 3,534,134.73

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Solution

The fourth proportional to 13,249,576.05, 19,875,309.06 and 3,534,134.73 is: 5,301,454.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249,576.05 : 19,875,309.06 = 3,534,134.73 : x
  2. Step 2: Convert to fraction form
    13,249,576.05/19,875,309.06 = 3,534,134.73/x
  3. Step 3: Cross multiply
    13,249,576.05x = 19,875,309.06 × 3,534,134.73
  4. Step 4: Simplify right side
    13,249,576.05x = 70,242,020,018,429.65
  5. Step 5: Solve for x
    x = 70,242,020,018,429.65/13,249,576.05
  6. Step 6: Final answer
    x = 5,301,454.16

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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.