Home / 9,886,784.40-14,813,587.80-4,827,200.40

Finding the Fourth Proportional to 9,886,784.40, 14,813,587.80 and 4,827,200.40

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Solution

The fourth proportional to 9,886,784.40, 14,813,587.80 and 4,827,200.40 is: 7,232,701.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,784.40 : 14,813,587.80 = 4,827,200.40 : x
  2. Step 2: Convert to fraction form
    9,886,784.40/14,813,587.80 = 4,827,200.40/x
  3. Step 3: Cross multiply
    9,886,784.40x = 14,813,587.80 × 4,827,200.40
  4. Step 4: Simplify right side
    9,886,784.40x = 71,508,156,953,595.12
  5. Step 5: Solve for x
    x = 71,508,156,953,595.12/9,886,784.40
  6. Step 6: Final answer
    x = 7,232,701.16

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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.