Home / 19,535,413-26,958,870.18-10,950,709

Finding the Fourth Proportional to 19,535,413, 26,958,870.18 and 10,950,709

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Solution

The fourth proportional to 19,535,413, 26,958,870.18 and 10,950,709 is: 15,111,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535,413 : 26,958,870.18 = 10,950,709 : x
  2. Step 2: Convert to fraction form
    19,535,413/26,958,870.18 = 10,950,709/x
  3. Step 3: Cross multiply
    19,535,413x = 26,958,870.18 × 10,950,709
  4. Step 4: Simplify right side
    19,535,413x = 295,218,742,309,957.62
  5. Step 5: Solve for x
    x = 295,218,742,309,957.62/19,535,413
  6. Step 6: Final answer
    x = 15,111,978.55

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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.