Home / 9,328,143.30-14,013,210.15-9,076,200.90

Finding the Fourth Proportional to 9,328,143.30, 14,013,210.15 and 9,076,200.90

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Solution

The fourth proportional to 9,328,143.30, 14,013,210.15 and 9,076,200.90 is: 13,634,729.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,143.30 : 14,013,210.15 = 9,076,200.90 : x
  2. Step 2: Convert to fraction form
    9,328,143.30/14,013,210.15 = 9,076,200.90/x
  3. Step 3: Cross multiply
    9,328,143.30x = 14,013,210.15 × 9,076,200.90
  4. Step 4: Simplify right side
    9,328,143.30x = 127,186,710,575,319.14
  5. Step 5: Solve for x
    x = 127,186,710,575,319.14/9,328,143.30
  6. Step 6: Final answer
    x = 13,634,729.49

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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.