Home / 10,531,000.80-14,785,916.40-10,531,000.80

Finding the Fourth Proportional to 10,531,000.80, 14,785,916.40 and 10,531,000.80

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Solution

The fourth proportional to 10,531,000.80, 14,785,916.40 and 10,531,000.80 is: 14,785,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,000.80 : 14,785,916.40 = 10,531,000.80 : x
  2. Step 2: Convert to fraction form
    10,531,000.80/14,785,916.40 = 10,531,000.80/x
  3. Step 3: Cross multiply
    10,531,000.80x = 14,785,916.40 × 10,531,000.80
  4. Step 4: Simplify right side
    10,531,000.80x = 155,710,497,437,133.12
  5. Step 5: Solve for x
    x = 155,710,497,437,133.12/10,531,000.80
  6. Step 6: Final answer
    x = 14,785,916.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.