Home / 14,752,140.40-22,128,210.60-13,807,356.40

Finding the Fourth Proportional to 14,752,140.40, 22,128,210.60 and 13,807,356.40

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Solution

The fourth proportional to 14,752,140.40, 22,128,210.60 and 13,807,356.40 is: 20,711,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,752,140.40 : 22,128,210.60 = 13,807,356.40 : x
  2. Step 2: Convert to fraction form
    14,752,140.40/22,128,210.60 = 13,807,356.40/x
  3. Step 3: Cross multiply
    14,752,140.40x = 22,128,210.60 × 13,807,356.40
  4. Step 4: Simplify right side
    14,752,140.40x = 305,532,090,248,457.88
  5. Step 5: Solve for x
    x = 305,532,090,248,457.88/14,752,140.40
  6. Step 6: Final answer
    x = 20,711,034.60

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1.5x scale

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.