Home / 56,166,473.40-84,249,710.10-13,616,201.40

Finding the Fourth Proportional to 56,166,473.40, 84,249,710.10 and 13,616,201.40

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Solution

The fourth proportional to 56,166,473.40, 84,249,710.10 and 13,616,201.40 is: 20,424,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,473.40 : 84,249,710.10 = 13,616,201.40 : x
  2. Step 2: Convert to fraction form
    56,166,473.40/84,249,710.10 = 13,616,201.40/x
  3. Step 3: Cross multiply
    56,166,473.40x = 84,249,710.10 × 13,616,201.40
  4. Step 4: Simplify right side
    56,166,473.40x = 1,147,161,020,613,214
  5. Step 5: Solve for x
    x = 1,147,161,020,613,214/56,166,473.40
  6. Step 6: Final answer
    x = 20,424,302.10

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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.