Home / 17,888,946.90-26,833,420.35-9,826,790.10

Finding the Fourth Proportional to 17,888,946.90, 26,833,420.35 and 9,826,790.10

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Solution

The fourth proportional to 17,888,946.90, 26,833,420.35 and 9,826,790.10 is: 14,740,185.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,888,946.90 : 26,833,420.35 = 9,826,790.10 : x
  2. Step 2: Convert to fraction form
    17,888,946.90/26,833,420.35 = 9,826,790.10/x
  3. Step 3: Cross multiply
    17,888,946.90x = 26,833,420.35 × 9,826,790.10
  4. Step 4: Simplify right side
    17,888,946.90x = 263,686,389,444,518.53
  5. Step 5: Solve for x
    x = 263,686,389,444,518.53/17,888,946.90
  6. Step 6: Final answer
    x = 14,740,185.15

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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.