Home / 9,656,435.40-14,484,653.10-8,592,678.60

Finding the Fourth Proportional to 9,656,435.40, 14,484,653.10 and 8,592,678.60

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Solution

The fourth proportional to 9,656,435.40, 14,484,653.10 and 8,592,678.60 is: 12,889,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,435.40 : 14,484,653.10 = 8,592,678.60 : x
  2. Step 2: Convert to fraction form
    9,656,435.40/14,484,653.10 = 8,592,678.60/x
  3. Step 3: Cross multiply
    9,656,435.40x = 14,484,653.10 × 8,592,678.60
  4. Step 4: Simplify right side
    9,656,435.40x = 124,461,968,720,793.66
  5. Step 5: Solve for x
    x = 124,461,968,720,793.66/9,656,435.40
  6. Step 6: Final answer
    x = 12,889,017.90

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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.