Home / 29,054,401.60-43,581,602.40-7,779,265.60

Finding the Fourth Proportional to 29,054,401.60, 43,581,602.40 and 7,779,265.60

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Solution

The fourth proportional to 29,054,401.60, 43,581,602.40 and 7,779,265.60 is: 11,668,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,054,401.60 : 43,581,602.40 = 7,779,265.60 : x
  2. Step 2: Convert to fraction form
    29,054,401.60/43,581,602.40 = 7,779,265.60/x
  3. Step 3: Cross multiply
    29,054,401.60x = 43,581,602.40 × 7,779,265.60
  4. Step 4: Simplify right side
    29,054,401.60x = 339,032,860,343,197.44
  5. Step 5: Solve for x
    x = 339,032,860,343,197.44/29,054,401.60
  6. Step 6: Final answer
    x = 11,668,898.40

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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.