Home / 10,587,337.60-15,881,006.40-6,556,259.20

Finding the Fourth Proportional to 10,587,337.60, 15,881,006.40 and 6,556,259.20

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Solution

The fourth proportional to 10,587,337.60, 15,881,006.40 and 6,556,259.20 is: 9,834,388.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,337.60 : 15,881,006.40 = 6,556,259.20 : x
  2. Step 2: Convert to fraction form
    10,587,337.60/15,881,006.40 = 6,556,259.20/x
  3. Step 3: Cross multiply
    10,587,337.60x = 15,881,006.40 × 6,556,259.20
  4. Step 4: Simplify right side
    10,587,337.60x = 104,119,994,315,258.89
  5. Step 5: Solve for x
    x = 104,119,994,315,258.89/10,587,337.60
  6. Step 6: Final answer
    x = 9,834,388.80

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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.