Home / 17,386,913.60-26,080,370.40-9,828,641.60

Finding the Fourth Proportional to 17,386,913.60, 26,080,370.40 and 9,828,641.60

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Solution

The fourth proportional to 17,386,913.60, 26,080,370.40 and 9,828,641.60 is: 14,742,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,913.60 : 26,080,370.40 = 9,828,641.60 : x
  2. Step 2: Convert to fraction form
    17,386,913.60/26,080,370.40 = 9,828,641.60/x
  3. Step 3: Cross multiply
    17,386,913.60x = 26,080,370.40 × 9,828,641.60
  4. Step 4: Simplify right side
    17,386,913.60x = 256,334,613,456,848.62
  5. Step 5: Solve for x
    x = 256,334,613,456,848.62/17,386,913.60
  6. Step 6: Final answer
    x = 14,742,962.40

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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.