Home / 14,169,328.35-21,256,616.93-4,585,019.55

Finding the Fourth Proportional to 14,169,328.35, 21,256,616.93 and 4,585,019.55

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Solution

The fourth proportional to 14,169,328.35, 21,256,616.93 and 4,585,019.55 is: 6,878,378.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,328.35 : 21,256,616.93 = 4,585,019.55 : x
  2. Step 2: Convert to fraction form
    14,169,328.35/21,256,616.93 = 4,585,019.55/x
  3. Step 3: Cross multiply
    14,169,328.35x = 21,256,616.93 × 4,585,019.55
  4. Step 4: Simplify right side
    14,169,328.35x = 97,462,004,167,985.89
  5. Step 5: Solve for x
    x = 97,462,004,167,985.89/14,169,328.35
  6. Step 6: Final answer
    x = 6,878,378.55

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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.