Home / 9,980,000.19-13,772,579.63-5,853,007.92

Finding the Fourth Proportional to 9,980,000.19, 13,772,579.63 and 5,853,007.92

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Solution

The fourth proportional to 9,980,000.19, 13,772,579.63 and 5,853,007.92 is: 8,077,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,000.19 : 13,772,579.63 = 5,853,007.92 : x
  2. Step 2: Convert to fraction form
    9,980,000.19/13,772,579.63 = 5,853,007.92/x
  3. Step 3: Cross multiply
    9,980,000.19x = 13,772,579.63 × 5,853,007.92
  4. Step 4: Simplify right side
    9,980,000.19x = 80,611,017,653,220.67
  5. Step 5: Solve for x
    x = 80,611,017,653,220.67/9,980,000.19
  6. Step 6: Final answer
    x = 8,077,256.12

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1.5x scale

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.