Home / 28,874,031.04-39,843,513.12-16,648,526.08

Finding the Fourth Proportional to 28,874,031.04, 39,843,513.12 and 16,648,526.08

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Solution

The fourth proportional to 28,874,031.04, 39,843,513.12 and 16,648,526.08 is: 22,973,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,874,031.04 : 39,843,513.12 = 16,648,526.08 : x
  2. Step 2: Convert to fraction form
    28,874,031.04/39,843,513.12 = 16,648,526.08/x
  3. Step 3: Cross multiply
    28,874,031.04x = 39,843,513.12 × 16,648,526.08
  4. Step 4: Simplify right side
    28,874,031.04x = 663,335,767,297,142.12
  5. Step 5: Solve for x
    x = 663,335,767,297,142.12/28,874,031.04
  6. Step 6: Final answer
    x = 22,973,438.19

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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.