Home / 7,527,094.80-10,387,335.42-4,089,364.08

Finding the Fourth Proportional to 7,527,094.80, 10,387,335.42 and 4,089,364.08

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Solution

The fourth proportional to 7,527,094.80, 10,387,335.42 and 4,089,364.08 is: 5,643,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,094.80 : 10,387,335.42 = 4,089,364.08 : x
  2. Step 2: Convert to fraction form
    7,527,094.80/10,387,335.42 = 4,089,364.08/x
  3. Step 3: Cross multiply
    7,527,094.80x = 10,387,335.42 × 4,089,364.08
  4. Step 4: Simplify right side
    7,527,094.80x = 42,477,596,353,459.71
  5. Step 5: Solve for x
    x = 42,477,596,353,459.71/7,527,094.80
  6. Step 6: Final answer
    x = 5,643,292.33

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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.