Home / 7,553,777.88-10,423,887.56-4,290,582.50

Finding the Fourth Proportional to 7,553,777.88, 10,423,887.56 and 4,290,582.50

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Solution

The fourth proportional to 7,553,777.88, 10,423,887.56 and 4,290,582.50 is: 5,920,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,777.88 : 10,423,887.56 = 4,290,582.50 : x
  2. Step 2: Convert to fraction form
    7,553,777.88/10,423,887.56 = 4,290,582.50/x
  3. Step 3: Cross multiply
    7,553,777.88x = 10,423,887.56 × 4,290,582.50
  4. Step 4: Simplify right side
    7,553,777.88x = 44,724,549,546,903.70
  5. Step 5: Solve for x
    x = 44,724,549,546,903.70/7,553,777.88
  6. Step 6: Final answer
    x = 5,920,818.73

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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.