Home / 15,547,417.20-23,322,875.40-4,764,632.40

Finding the Fourth Proportional to 15,547,417.20, 23,322,875.40 and 4,764,632.40

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Solution

The fourth proportional to 15,547,417.20, 23,322,875.40 and 4,764,632.40 is: 7,147,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,417.20 : 23,322,875.40 = 4,764,632.40 : x
  2. Step 2: Convert to fraction form
    15,547,417.20/23,322,875.40 = 4,764,632.40/x
  3. Step 3: Cross multiply
    15,547,417.20x = 23,322,875.40 × 4,764,632.40
  4. Step 4: Simplify right side
    15,547,417.20x = 111,124,927,792,002.97
  5. Step 5: Solve for x
    x = 111,124,927,792,002.97/15,547,417.20
  6. Step 6: Final answer
    x = 7,147,484.78

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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.