Home / 16,041,031.51-22,136,628.54-8,698,862.45

Finding the Fourth Proportional to 16,041,031.51, 22,136,628.54 and 8,698,862.45

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Solution

The fourth proportional to 16,041,031.51, 22,136,628.54 and 8,698,862.45 is: 12,004,432.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041,031.51 : 22,136,628.54 = 8,698,862.45 : x
  2. Step 2: Convert to fraction form
    16,041,031.51/22,136,628.54 = 8,698,862.45/x
  3. Step 3: Cross multiply
    16,041,031.51x = 22,136,628.54 × 8,698,862.45
  4. Step 4: Simplify right side
    16,041,031.51x = 192,563,486,776,204.31
  5. Step 5: Solve for x
    x = 192,563,486,776,204.31/16,041,031.51
  6. Step 6: Final answer
    x = 12,004,432.92

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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.