Home / 10,433,999.80-15,650,999.70-2,860,953.40

Finding the Fourth Proportional to 10,433,999.80, 15,650,999.70 and 2,860,953.40

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Solution

The fourth proportional to 10,433,999.80, 15,650,999.70 and 2,860,953.40 is: 4,291,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,433,999.80 : 15,650,999.70 = 2,860,953.40 : x
  2. Step 2: Convert to fraction form
    10,433,999.80/15,650,999.70 = 2,860,953.40/x
  3. Step 3: Cross multiply
    10,433,999.80x = 15,650,999.70 × 2,860,953.40
  4. Step 4: Simplify right side
    10,433,999.80x = 44,776,780,805,113.98
  5. Step 5: Solve for x
    x = 44,776,780,805,113.98/10,433,999.80
  6. Step 6: Final answer
    x = 4,291,430.10

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1.5x scale

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.