Home / 19,484,798.40-26,888,358.24-10,783,337.76

Finding the Fourth Proportional to 19,484,798.40, 26,888,358.24 and 10,783,337.76

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Solution

The fourth proportional to 19,484,798.40, 26,888,358.24 and 10,783,337.76 is: 14,880,638.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484,798.40 : 26,888,358.24 = 10,783,337.76 : x
  2. Step 2: Convert to fraction form
    19,484,798.40/26,888,358.24 = 10,783,337.76/x
  3. Step 3: Cross multiply
    19,484,798.40x = 26,888,358.24 × 10,783,337.76
  4. Step 4: Simplify right side
    19,484,798.40x = 289,946,248,713,799.12
  5. Step 5: Solve for x
    x = 289,946,248,713,799.12/19,484,798.40
  6. Step 6: Final answer
    x = 14,880,638.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.