Home / 7,272,704.07-10,036,483.50-4,009,656.33

Finding the Fourth Proportional to 7,272,704.07, 10,036,483.50 and 4,009,656.33

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Solution

The fourth proportional to 7,272,704.07, 10,036,483.50 and 4,009,656.33 is: 5,533,409.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,704.07 : 10,036,483.50 = 4,009,656.33 : x
  2. Step 2: Convert to fraction form
    7,272,704.07/10,036,483.50 = 4,009,656.33/x
  3. Step 3: Cross multiply
    7,272,704.07x = 10,036,483.50 × 4,009,656.33
  4. Step 4: Simplify right side
    7,272,704.07x = 40,242,849,611,751.77
  5. Step 5: Solve for x
    x = 40,242,849,611,751.77/7,272,704.07
  6. Step 6: Final answer
    x = 5,533,409.48

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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.