Home / 4,911,009.77-7,328,106.68-4,400,368.97

Finding the Fourth Proportional to 4,911,009.77, 7,328,106.68 and 4,400,368.97

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Solution

The fourth proportional to 4,911,009.77, 7,328,106.68 and 4,400,368.97 is: 6,566,139.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,009.77 : 7,328,106.68 = 4,400,368.97 : x
  2. Step 2: Convert to fraction form
    4,911,009.77/7,328,106.68 = 4,400,368.97/x
  3. Step 3: Cross multiply
    4,911,009.77x = 7,328,106.68 × 4,400,368.97
  4. Step 4: Simplify right side
    4,911,009.77x = 32,246,373,184,879.34
  5. Step 5: Solve for x
    x = 32,246,373,184,879.34/4,911,009.77
  6. Step 6: Final answer
    x = 6,566,139.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.