Home / 8,956,210.70-12,359,574.06-5,088,737.18

Finding the Fourth Proportional to 8,956,210.70, 12,359,574.06 and 5,088,737.18

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Solution

The fourth proportional to 8,956,210.70, 12,359,574.06 and 5,088,737.18 is: 7,022,459.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,210.70 : 12,359,574.06 = 5,088,737.18 : x
  2. Step 2: Convert to fraction form
    8,956,210.70/12,359,574.06 = 5,088,737.18/x
  3. Step 3: Cross multiply
    8,956,210.70x = 12,359,574.06 × 5,088,737.18
  4. Step 4: Simplify right side
    8,956,210.70x = 62,894,624,048,085.55
  5. Step 5: Solve for x
    x = 62,894,624,048,085.55/8,956,210.70
  6. Step 6: Final answer
    x = 7,022,459.18

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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.