Home / 10,753,743.40-16,130,615.10-9,758,415.40

Finding the Fourth Proportional to 10,753,743.40, 16,130,615.10 and 9,758,415.40

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Solution

The fourth proportional to 10,753,743.40, 16,130,615.10 and 9,758,415.40 is: 14,637,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,743.40 : 16,130,615.10 = 9,758,415.40 : x
  2. Step 2: Convert to fraction form
    10,753,743.40/16,130,615.10 = 9,758,415.40/x
  3. Step 3: Cross multiply
    10,753,743.40x = 16,130,615.10 × 9,758,415.40
  4. Step 4: Simplify right side
    10,753,743.40x = 157,409,242,803,312.53
  5. Step 5: Solve for x
    x = 157,409,242,803,312.53/10,753,743.40
  6. Step 6: Final answer
    x = 14,637,623.10

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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.