Home / 14,616,004.80-21,924,007.20-4,519,646.40

Finding the Fourth Proportional to 14,616,004.80, 21,924,007.20 and 4,519,646.40

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Solution

The fourth proportional to 14,616,004.80, 21,924,007.20 and 4,519,646.40 is: 6,779,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,004.80 : 21,924,007.20 = 4,519,646.40 : x
  2. Step 2: Convert to fraction form
    14,616,004.80/21,924,007.20 = 4,519,646.40/x
  3. Step 3: Cross multiply
    14,616,004.80x = 21,924,007.20 × 4,519,646.40
  4. Step 4: Simplify right side
    14,616,004.80x = 99,088,760,215,054.08
  5. Step 5: Solve for x
    x = 99,088,760,215,054.08/14,616,004.80
  6. Step 6: Final answer
    x = 6,779,469.60

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1.5x scale

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.