Home / 9,343,370.40-14,015,055.60-9,280,384.80

Finding the Fourth Proportional to 9,343,370.40, 14,015,055.60 and 9,280,384.80

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Solution

The fourth proportional to 9,343,370.40, 14,015,055.60 and 9,280,384.80 is: 13,920,577.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343,370.40 : 14,015,055.60 = 9,280,384.80 : x
  2. Step 2: Convert to fraction form
    9,343,370.40/14,015,055.60 = 9,280,384.80/x
  3. Step 3: Cross multiply
    9,343,370.40x = 14,015,055.60 × 9,280,384.80
  4. Step 4: Simplify right side
    9,343,370.40x = 130,065,108,961,394.89
  5. Step 5: Solve for x
    x = 130,065,108,961,394.89/9,343,370.40
  6. Step 6: Final answer
    x = 13,920,577.20

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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.