Home / 5,445,334.40-8,168,001.60-5,184,060.80

Finding the Fourth Proportional to 5,445,334.40, 8,168,001.60 and 5,184,060.80

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Solution

The fourth proportional to 5,445,334.40, 8,168,001.60 and 5,184,060.80 is: 7,776,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,334.40 : 8,168,001.60 = 5,184,060.80 : x
  2. Step 2: Convert to fraction form
    5,445,334.40/8,168,001.60 = 5,184,060.80/x
  3. Step 3: Cross multiply
    5,445,334.40x = 8,168,001.60 × 5,184,060.80
  4. Step 4: Simplify right side
    5,445,334.40x = 42,343,416,908,897.27
  5. Step 5: Solve for x
    x = 42,343,416,908,897.27/5,445,334.40
  6. Step 6: Final answer
    x = 7,776,091.20

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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.