Home / 26,911,389.40-40,339,527.90-13,243,514.20

Finding the Fourth Proportional to 26,911,389.40, 40,339,527.90 and 13,243,514.20

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Solution

The fourth proportional to 26,911,389.40, 40,339,527.90 and 13,243,514.20 is: 19,851,710.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,389.40 : 40,339,527.90 = 13,243,514.20 : x
  2. Step 2: Convert to fraction form
    26,911,389.40/40,339,527.90 = 13,243,514.20/x
  3. Step 3: Cross multiply
    26,911,389.40x = 40,339,527.90 × 13,243,514.20
  4. Step 4: Simplify right side
    26,911,389.40x = 534,237,110,564,946.12
  5. Step 5: Solve for x
    x = 534,237,110,564,946.12/26,911,389.40
  6. Step 6: Final answer
    x = 19,851,710.46

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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.