Home / 25,636,351.04-35,378,161.80-13,875,617.36

Finding the Fourth Proportional to 25,636,351.04, 35,378,161.80 and 13,875,617.36

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Solution

The fourth proportional to 25,636,351.04, 35,378,161.80 and 13,875,617.36 is: 19,148,350.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,636,351.04 : 35,378,161.80 = 13,875,617.36 : x
  2. Step 2: Convert to fraction form
    25,636,351.04/35,378,161.80 = 13,875,617.36/x
  3. Step 3: Cross multiply
    25,636,351.04x = 35,378,161.80 × 13,875,617.36
  4. Step 4: Simplify right side
    25,636,351.04x = 490,893,836,036,968.81
  5. Step 5: Solve for x
    x = 490,893,836,036,968.81/25,636,351.04
  6. Step 6: Final answer
    x = 19,148,350.53

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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.