Home / 8,902,031.40-13,353,047.10-4,423,055.40

Finding the Fourth Proportional to 8,902,031.40, 13,353,047.10 and 4,423,055.40

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Solution

The fourth proportional to 8,902,031.40, 13,353,047.10 and 4,423,055.40 is: 6,634,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,031.40 : 13,353,047.10 = 4,423,055.40 : x
  2. Step 2: Convert to fraction form
    8,902,031.40/13,353,047.10 = 4,423,055.40/x
  3. Step 3: Cross multiply
    8,902,031.40x = 13,353,047.10 × 4,423,055.40
  4. Step 4: Simplify right side
    8,902,031.40x = 59,061,267,082,109.34
  5. Step 5: Solve for x
    x = 59,061,267,082,109.34/8,902,031.40
  6. Step 6: Final answer
    x = 6,634,583.10

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Similar ratio
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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.