Home / 19,182,967.64-26,484,226.62-12,483,683.90

Finding the Fourth Proportional to 19,182,967.64, 26,484,226.62 and 12,483,683.90

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Solution

The fourth proportional to 19,182,967.64, 26,484,226.62 and 12,483,683.90 is: 17,235,118.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,967.64 : 26,484,226.62 = 12,483,683.90 : x
  2. Step 2: Convert to fraction form
    19,182,967.64/26,484,226.62 = 12,483,683.90/x
  3. Step 3: Cross multiply
    19,182,967.64x = 26,484,226.62 × 12,483,683.90
  4. Step 4: Simplify right side
    19,182,967.64x = 330,620,713,460,045.44
  5. Step 5: Solve for x
    x = 330,620,713,460,045.44/19,182,967.64
  6. Step 6: Final answer
    x = 17,235,118.14

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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.