Home / 7,501,518.30-10,352,094.80-4,063,759.33

Finding the Fourth Proportional to 7,501,518.30, 10,352,094.80 and 4,063,759.33

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Solution

The fourth proportional to 7,501,518.30, 10,352,094.80 and 4,063,759.33 is: 5,607,987.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,501,518.30 : 10,352,094.80 = 4,063,759.33 : x
  2. Step 2: Convert to fraction form
    7,501,518.30/10,352,094.80 = 4,063,759.33/x
  3. Step 3: Cross multiply
    7,501,518.30x = 10,352,094.80 × 4,063,759.33
  4. Step 4: Simplify right side
    7,501,518.30x = 42,068,421,828,544.48
  5. Step 5: Solve for x
    x = 42,068,421,828,544.48/7,501,518.30
  6. Step 6: Final answer
    x = 5,607,987.63

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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.