Home / 9,939,397.20-14,909,095.80-9,592,976.40

Finding the Fourth Proportional to 9,939,397.20, 14,909,095.80 and 9,592,976.40

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Solution

The fourth proportional to 9,939,397.20, 14,909,095.80 and 9,592,976.40 is: 14,389,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,397.20 : 14,909,095.80 = 9,592,976.40 : x
  2. Step 2: Convert to fraction form
    9,939,397.20/14,909,095.80 = 9,592,976.40/x
  3. Step 3: Cross multiply
    9,939,397.20x = 14,909,095.80 × 9,592,976.40
  4. Step 4: Simplify right side
    9,939,397.20x = 143,022,604,154,739.12
  5. Step 5: Solve for x
    x = 143,022,604,154,739.12/9,939,397.20
  6. Step 6: Final answer
    x = 14,389,464.60

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1.5x scale

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.