Home / 9,889,543.40-14,834,315.10-9,712,396.40

Finding the Fourth Proportional to 9,889,543.40, 14,834,315.10 and 9,712,396.40

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Solution

The fourth proportional to 9,889,543.40, 14,834,315.10 and 9,712,396.40 is: 14,568,594.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,889,543.40 : 14,834,315.10 = 9,712,396.40 : x
  2. Step 2: Convert to fraction form
    9,889,543.40/14,834,315.10 = 9,712,396.40/x
  3. Step 3: Cross multiply
    9,889,543.40x = 14,834,315.10 × 9,712,396.40
  4. Step 4: Simplify right side
    9,889,543.40x = 144,076,748,573,705.66
  5. Step 5: Solve for x
    x = 144,076,748,573,705.66/9,889,543.40
  6. Step 6: Final answer
    x = 14,568,594.60

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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.