Home / 14,186,630.60-21,279,945.90-9,931,603.40

Finding the Fourth Proportional to 14,186,630.60, 21,279,945.90 and 9,931,603.40

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Solution

The fourth proportional to 14,186,630.60, 21,279,945.90 and 9,931,603.40 is: 14,897,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,186,630.60 : 21,279,945.90 = 9,931,603.40 : x
  2. Step 2: Convert to fraction form
    14,186,630.60/21,279,945.90 = 9,931,603.40/x
  3. Step 3: Cross multiply
    14,186,630.60x = 21,279,945.90 × 9,931,603.40
  4. Step 4: Simplify right side
    14,186,630.60x = 211,343,983,052,256.06
  5. Step 5: Solve for x
    x = 211,343,983,052,256.06/14,186,630.60
  6. Step 6: Final answer
    x = 14,897,405.10

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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.