Home / 10,374,618.10-15,561,927.15-7,345,404.40

Finding the Fourth Proportional to 10,374,618.10, 15,561,927.15 and 7,345,404.40

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Solution

The fourth proportional to 10,374,618.10, 15,561,927.15 and 7,345,404.40 is: 11,018,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,618.10 : 15,561,927.15 = 7,345,404.40 : x
  2. Step 2: Convert to fraction form
    10,374,618.10/15,561,927.15 = 7,345,404.40/x
  3. Step 3: Cross multiply
    10,374,618.10x = 15,561,927.15 × 7,345,404.40
  4. Step 4: Simplify right side
    10,374,618.10x = 114,308,648,160,089.47
  5. Step 5: Solve for x
    x = 114,308,648,160,089.47/10,374,618.10
  6. Step 6: Final answer
    x = 11,018,106.60

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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.