Home / 7,354,001.60-11,031,002.40-3,574,865.60

Finding the Fourth Proportional to 7,354,001.60, 11,031,002.40 and 3,574,865.60

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Solution

The fourth proportional to 7,354,001.60, 11,031,002.40 and 3,574,865.60 is: 5,362,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354,001.60 : 11,031,002.40 = 3,574,865.60 : x
  2. Step 2: Convert to fraction form
    7,354,001.60/11,031,002.40 = 3,574,865.60/x
  3. Step 3: Cross multiply
    7,354,001.60x = 11,031,002.40 × 3,574,865.60
  4. Step 4: Simplify right side
    7,354,001.60x = 39,434,351,013,277.45
  5. Step 5: Solve for x
    x = 39,434,351,013,277.45/7,354,001.60
  6. Step 6: Final answer
    x = 5,362,298.40

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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.