Home / 10,824,598.08-14,934,430.62-7,380,860.40

Finding the Fourth Proportional to 10,824,598.08, 14,934,430.62 and 7,380,860.40

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Solution

The fourth proportional to 10,824,598.08, 14,934,430.62 and 7,380,860.40 is: 10,183,190.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824,598.08 : 14,934,430.62 = 7,380,860.40 : x
  2. Step 2: Convert to fraction form
    10,824,598.08/14,934,430.62 = 7,380,860.40/x
  3. Step 3: Cross multiply
    10,824,598.08x = 14,934,430.62 × 7,380,860.40
  4. Step 4: Simplify right side
    10,824,598.08x = 110,228,947,559,705.45
  5. Step 5: Solve for x
    x = 110,228,947,559,705.45/10,824,598.08
  6. Step 6: Final answer
    x = 10,183,190.80

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1.5x scale

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.