Home / 29,203,569.04-40,306,316.64-18,762,637.36

Finding the Fourth Proportional to 29,203,569.04, 40,306,316.64 and 18,762,637.36

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Solution

The fourth proportional to 29,203,569.04, 40,306,316.64 and 18,762,637.36 is: 25,895,903.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,203,569.04 : 40,306,316.64 = 18,762,637.36 : x
  2. Step 2: Convert to fraction form
    29,203,569.04/40,306,316.64 = 18,762,637.36/x
  3. Step 3: Cross multiply
    29,203,569.04x = 40,306,316.64 × 18,762,637.36
  4. Step 4: Simplify right side
    29,203,569.04x = 756,252,802,433,653.62
  5. Step 5: Solve for x
    x = 756,252,802,433,653.62/29,203,569.04
  6. Step 6: Final answer
    x = 25,895,903.39

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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.