Home / 20,875,547.00-31,300,731.59-9,358,928.33

Finding the Fourth Proportional to 20,875,547.00, 31,300,731.59 and 9,358,928.33

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Solution

The fourth proportional to 20,875,547.00, 31,300,731.59 and 9,358,928.33 is: 14,032,748.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,875,547.00 : 31,300,731.59 = 9,358,928.33 : x
  2. Step 2: Convert to fraction form
    20,875,547.00/31,300,731.59 = 9,358,928.33/x
  3. Step 3: Cross multiply
    20,875,547.00x = 31,300,731.59 × 9,358,928.33
  4. Step 4: Simplify right side
    20,875,547.00x = 292,941,303,424,078.62
  5. Step 5: Solve for x
    x = 292,941,303,424,078.62/20,875,547.00
  6. Step 6: Final answer
    x = 14,032,748.62

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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.