Home / 14,568,009.60-21,852,014.40-7,009,737.60

Finding the Fourth Proportional to 14,568,009.60, 21,852,014.40 and 7,009,737.60

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Solution

The fourth proportional to 14,568,009.60, 21,852,014.40 and 7,009,737.60 is: 10,514,606.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,009.60 : 21,852,014.40 = 7,009,737.60 : x
  2. Step 2: Convert to fraction form
    14,568,009.60/21,852,014.40 = 7,009,737.60/x
  3. Step 3: Cross multiply
    14,568,009.60x = 21,852,014.40 × 7,009,737.60
  4. Step 4: Simplify right side
    14,568,009.60x = 153,176,886,975,421.41
  5. Step 5: Solve for x
    x = 153,176,886,975,421.41/14,568,009.60
  6. Step 6: Final answer
    x = 10,514,606.40

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Similar ratio
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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.