Home / 17,386,839.60-26,080,259.40-9,828,567.60

Finding the Fourth Proportional to 17,386,839.60, 26,080,259.40 and 9,828,567.60

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Solution

The fourth proportional to 17,386,839.60, 26,080,259.40 and 9,828,567.60 is: 14,742,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,839.60 : 26,080,259.40 = 9,828,567.60 : x
  2. Step 2: Convert to fraction form
    17,386,839.60/26,080,259.40 = 9,828,567.60/x
  3. Step 3: Cross multiply
    17,386,839.60x = 26,080,259.40 × 9,828,567.60
  4. Step 4: Simplify right side
    17,386,839.60x = 256,331,592,538,435.41
  5. Step 5: Solve for x
    x = 256,331,592,538,435.41/17,386,839.60
  6. Step 6: Final answer
    x = 14,742,851.40

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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.