Home / 15,072,133.60-22,609,582.80-4,974,776.80

Finding the Fourth Proportional to 15,072,133.60, 22,609,582.80 and 4,974,776.80

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Solution

The fourth proportional to 15,072,133.60, 22,609,582.80 and 4,974,776.80 is: 7,462,621.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072,133.60 : 22,609,582.80 = 4,974,776.80 : x
  2. Step 2: Convert to fraction form
    15,072,133.60/22,609,582.80 = 4,974,776.80/x
  3. Step 3: Cross multiply
    15,072,133.60x = 22,609,582.80 × 4,974,776.80
  4. Step 4: Simplify right side
    15,072,133.60x = 112,477,627,971,119.05
  5. Step 5: Solve for x
    x = 112,477,627,971,119.05/15,072,133.60
  6. Step 6: Final answer
    x = 7,462,621.48

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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.